C222123232321333131133133313331323133313231333133312131323313233111311   >>    C22212323232133313113313331333132313331323133313331213132331323311131   <<    C222123232321333131133133313331323133313231333133312131323313233111313   >>      C222123232321333131133133313331323133313231333133312131323313233111312   >>