C222123232321333131133133313331323133313231333133312131323313132322131   >>    C22212323232133313113313331333132313331323133313331213132331313232213   <<    C222123232321333131133133313331323133313231333133312131323313132322133   >>      C222123232321333131133133313331323133313231333133312131323313132322132   >>