~~~ s0:="aabbccddeeffgg" s1:=SubStr(s0,1) ;aabbccddeeffgg s2:=SubStr(s0,1,2) ;aa s3:=SubStr(s0,1,-2) ;aabbccddeeff s4:=SubStr(s0,3,2) ;bb s5:=SubStr(s0,3,-2) ;bbccddeeff s9:=SubStr(s0,0,2) ;g s10:=SubStr(s0,0,1) ;g s6:=SubStr(s0,-4,2) ;ef s7:=SubStr(s0,-4) ;effgg s8:=SubStr(s0,-4,-1) ;effg Pause ~~~