C2221333133313331311233132313331333133313331321123231333132313113313311   >>    C222133313331333131123313231333133313331333132112323133313231311331331   <<    C2221333133313331311233132313331333133313331321123231333132313113313313   >>      C2221333133313331311233132313331333133313331321123231333132313113313312   >>