C222123232321333131133133313331323133313231333133312131323222111231   >>    C22212323232133313113313331333132313331323133313331213132322211123   <<    C222123232321333131133133313331323133313231333133312131323222111233   >>      C222123232321333131133133313331323133313231333133312131323222111232   >>