C22212323232133313113313331333132313331323132213231312131232333131   >>    C2221232323213331311331333133313231333132313221323131213123233313   <<    C22212323232133313113313331333132313331323132213231312131232333133   >>      C22212323232133313113313331333132313331323132213231312131232333132   >>