C2221333133313331311233132313331333133313331321123231333133323313311   >>    C222133313331333131123313231333133313331333132112323133313332331331   <<    C2221333133313331311233132313331333133313331321123231333133323313313   >>      C2221333133313331311233132313331333133313331321123231333133323313312   >>