C2221333133313331311233132313331333133313331321123231333132233133321111321   >>    C222133313331333131123313231333133313331333132112323133313223313332111132   <<    C2221333133313331311233132313331333133313331321123231333132233133321111323   >>      C2221333133313331311233132313331333133313331321123231333132233133321111322   >>