C2221333133313331311233132313331333133313331321123231333132322331313211   >>    C222133313331333131123313231333133313331333132112323133313232233131321   <<    C2221333133313331311233132313331333133313331321123231333132322331313213   >>      C2221333133313331311233132313331333133313331321123231333132322331313212   >>