C2221333133313331311233132313331333133313331321123231333132222222321   >>    C222133313331333131123313231333133313331333132112323133313222222232   <<    C2221333133313331311233132313331333133313331321123231333132222222323   >>      C2221333133313331311233132313331333133313331321123231333132222222322   >>