C2221333133313331311233132313331333133313331321123231333132321333121   >>    C222133313331333131123313231333133313331333132112323133313232133312   <<    C2221333133313331311233132313331333133313331321123231333132321333123   >>      C2221333133313331311233132313331333133313331321123231333132321333122   >>