C2221333133313331311233132313331333133313331323321111331323113132313311231   >>    C222133313331333131123313231333133313331333132332111133132311313231331123   <<    C2221333133313331311233132313331333133313331323321111331323113132313311233   >>      C2221333133313331311233132313331333133313331323321111331323113132313311232   >>