C2221333133313331311233132313331333133313331321123231333223331311   >>    C222133313331333131123313231333133313331333132112323133322333131   <<    C2221333133313331311233132313331333133313331321123231333223331313   >>      C2221333133313331311233132313331333133313331321123231333223331312   >>