#                                                              include <stdio.h>
#                                                define     MAin   printf("%d\n"
#                                                define     mAIN        return 0
#                                                define     MaiN         {static
#                                                define     mAlN          ) {if(
#                                                define     MA1N           char*
#                                                define     MAiN            (!!(
#                                                define     mAiN            atoi
#                                                define     mAln            &1<<
#                                                define     MAlN            !=3)
#                                                define     MAln             )&&
#                                                define     MAIN             int
#                                                define     maln             --,
#                                                define     Maln              <<
#                                                define     MaIn              ++
#                                                define     MalN              |=
#                                                define     MA1n              ||
#                                                define     malN              -1
#                                                define     maIN               *
#                                                define     MaIN               =
#                                                define     ma1N               )
#                                                define     Ma1N               (
#                                                define     Main               ;
#                                                define     mA1n               !
#                                                define     MAIn               }
#                                                define     mA1N               ,
                                                  MAIN      mAIn
                                                  Ma1N      MAIN
                                                  ma1N      mA1N
                                                  mAiN      Ma1N
                    MA1N ma1N mA1N maIn MaIN malN mA1N      ma1n
                    mA1N                          maiN      Main 
                    MAIN      main Ma1N MAIN Ma1n mA1N MA1N maIN
                    mAin      mAlN                Ma1n      MAlN
                    mAIN      Main                maIn      MaIn
               mA1N Ma1n maln mAin MaIn           Main      maIn
               MaIN                mAiN           Ma1N      Ma1N
               Ma1n                maln           maIN      mAin
               MaIn                ma1N           ma1N      Main
               ma1n                MaIN           mAiN      Ma1N
               Ma1N                Ma1n           maln      maIN
               mAin                MaIn           ma1N      ma1N
               Main                mAIn           Ma1N      mAIn
               Ma1N                mAIn           Ma1N      mAIn
               Ma1N                mAIn      Ma1N mAIn      Ma1N mAIn
                Ma1N              mAIn       Ma1N mAIn      Ma1N mAIn
                  Ma1N          mAIn         Ma1N   mAIn  Ma1N   mAIn
                    Ma1N mAIn Ma1N           mAIn      Ma1N      mAIn
                         Ma1N                Ma1n                ma1N
                         ma1N                ma1N                ma1N
          ma1N ma1N ma1N ma1N                ma1N                ma1N
          ma1N           ma1N                ma1N                ma1N
          ma1N           ma1N                Main                MAin
          mA1N maiN ma1N Main mAIN Main      MAIn                MAIN
          mAIn  Ma1N              MAIN       mAin                ma1N
          MaiN   MAIN            main          MaIN            malN
          Main    main          MaIn             Main        mAIN
          mA1N     maiN        MalN                Ma1N    MAiN
          maIn      mAln      main                     ma1N
          MA1n       Ma1N    MAiN                      ma1n
          mAln        main  ma1N                       MA1n
          mAin           MAln                          Ma1N
          mA1n        MAiN  ma1n                       mAln
          main        MAln  mAin                       ma1N
          ma1N           ma1N      MAln Ma1N mA1n MAiN maIn
          mAln           main      MAln
          Ma1N           MAiN      ma1n
          mAln      main ma1N MA1n mAin MAln
          Ma1N      mA1n                MAiN
          ma1n      mAln                main
          MAln      mAin                ma1N
          ma1N      ma1N                ma1N
          ma1N      ma1N                Maln
          main      mA1N                MAiN
          ma1n      mAln                main
          MAln      mAin                ma1N
          MA1n      MAiN                maIn
          mAln       main              MAln
          Ma1N         MAiN          ma1n
          mAln           main ma1N MA1n
          mAin                MAln
          Ma1N                mA1n
          MAiN                ma1n
          mAln                main
          MAln                mAin
          ma1N                ma1N
          ma1N                ma1N
          Main                MAIn