***********************************************************************
* UU UU UU + a UUUUUUUUUUU UU *
* UU UUTriUUUUUU UUU ?2UUTri2UU *
* UU ?2UU UU *
* UU UU UUU UUUUUUUUUUU UU *
* UU UUOOOOUU UAAA? *
* UUUUUUUUUUU UU UU 3 B 3 *
* UUUU * UU UU AU AU *
* ********************************* + UU UU *UUUU
* UU*****UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU*UUUUUU??UUUUUU UUU U U
* *UUUUUUUUUUUUUUU UUUUUUUUUUUU UUUUU*i *U U
* *UUUUUUUUUUUUUUU UU s s UU U********************U UUUUU
* * *UUUUUUUUUU UUUUUU UUUUUUUUUUUUU U UUUUUUUUUUUUUUUUUUUUUU
* *UUUUUUUUUU UUUUU UUUUUUUUUUUUU U ===================
222222222222?UUUUUUU UA? UUU UUUUUUUU ===============UUUUUUUUUU UUUUUUUU
??????????? UUUUUUU AAU UU UUUU UU U =====UUUUUUU UUUUU UUUUa UU UUUUUUUU
UUUUUU ================= UUU UU+ U UUUUU UUUUUU UUUUUUUU
======== go here ======= UUUUUU UU U UU UUUU UUU UU UUUU UUU U s UUUUUUUUU
UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUU UUU UU UUs s UUUs UUUUU
UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU U UUU UUUUUUUUU
UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUUUUUUUUUUUUU
UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUUUUU a
UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU
UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU