C2221333133313331311233132313331333133313331321123231333132331211331322131231   >>    C222133313331333131123313231333133313331333132112323133313233121133132213123   <<    C2221333133313331311233132313331333133313331321123231333132331211331322131233   >>      C2221333133313331311233132313331333133313331321123231333132331211331322131232   >>