C222123232321333131133133313331323133313231333133323311322222133222331   >>    C22212323232133313113313331333132313331323133313332331132222213322233   <<    C222123232321333131133133313331323133313231333133323311322222133222333   >>      C222123232321333131133133313331323133313231333133323311322222133222332   >>