C2221333133313331311233132313331333133313331321123231333132313312111   >>    C222133313331333131123313231333133313331333132112323133313231331211   <<    C2221333133313331311233132313331333133313331321123231333132313312113   >>      C2221333133313331311233132313331333133313331321123231333132313312112   >>