C2221333133313331311233132313331333133313331321123231333121111133311131   >>    C222133313331333131123313231333133313331333132112323133312111113331113   <<    C2221333133313331311233132313331333133313331321123231333121111133311133   >>      C2221333133313331311233132313331333133313331321123231333121111133311132   >>