C2221333133313331311233132313331333133313331321123231333121111121133132331131   >>    C222133313331333131123313231333133313331333132112323133312111112113313233113   <<    C2221333133313331311233132313331333133313331321123231333121111121133132331133   >>      C2221333133313331311233132313331333133313331321123231333121111121133132331132   >>