C2221333133313331311233132313331333133313331321123231333121111332212133233231   >>    C222133313331333131123313231333133313331333132112323133312111133221213323323   <<    C2221333133313331311233132313331333133313331321123231333121111332212133233233   >>      C2221333133313331311233132313331333133313331321123231333121111332212133233232   >>