C2221333133313331311233132313331333133313331321123231333132233132322132331   >>    C222133313331333131123313231333133313331333132112323133313223313232213233   <<    C2221333133313331311233132313331333133313331321123231333132233132322132333   >>      C2221333133313331311233132313331333133313331321123231333132233132322132332   >>