C2221333133313331311233132313331333133313331321123231333132331111233131   >>    C222133313331333131123313231333133313331333132112323133313233111123313   <<    C2221333133313331311233132313331333133313331321123231333132331111233133   >>      C2221333133313331311233132313331333133313331321123231333132331111233132   >>