C22212323232133313113313331333132313331323132213231312112313332233131   >>    C2221232323213331311331333133313231333132313221323131211231333223313   <<    C22212323232133313113313331333132313331323132213231312112313332233133   >>      C22212323232133313113313331333132313331323132213231312112313332233132   >>