_SSSS________PPPPPP_______AAAA______MMM____MMM____MMM
SS___SS______PP___PP_____AA__AA_____MM_M__MM_MM__M_MM
SS___________PP___PP____AA____AA____MM__MMM___MMM__MM
_SSSSS_______PPPPPP____AAAAAAAAAA___MM___M_____M___MM
_____SS______PP_______AAAAAAAAAAAA__MM___M_____M___MM
SS___SS______PP______AA__________AA_MM___M_____M___MM
_SSSSS_______PP_____AA____________AAMM_____________MM ..