C2221333133313331311233132313331333133313331323232133313113313113323131   >>    C222133313331333131123313231333133313331333132323213331311331311332313   <<    C2221333133313331311233132313331333133313331323232133313113313113323133   >>      C2221333133313331311233132313331333133313331323232133313113313113323132   >>