C222123232321333131133133313331323133313231333133323311322231121122211   >>    C22212323232133313113313331333132313331323133313332331132223112112221   <<    C222123232321333131133133313331323133313231333133323311322231121122213   >>      C222123232321333131133133313331323133313231333133323311322231121122212   >>