C222123232321333131133133313331323133313231333133323311322231112331   >>    C22212323232133313113313331333132313331323133313332331132223111233   <<    C222123232321333131133133313331323133313231333133323311322231112333   >>      C222123232321333131133133313331323133313231333133323311322231112332   >>