C2221333133313331311233132313331333133313331323312111133223313222322123231   >>    C222133313331333131123313231333133313331333132331211113322331322232212323   <<    C2221333133313331311233132313331333133313331323312111133223313222322123233   >>      C2221333133313331311233132313331333133313331323312111133223313222322123232   >>