C222123232321333131133133313331323133313231333133332231321312131   >>    C22212323232133313113313331333132313331323133313333223132131213   <<    C222123232321333131133133313331323133313231333133332231321312133   >>      C222123232321333131133133313331323133313231333133332231321312132   >>