C13332313311211113313331333133313331322333133313331333133313231311222131211   >>    C1333231331121111331333133313331333132233313331333133313331323131122213121   <<    C13332313311211113313331333133313331322333133313331333133313231311222131213   >>      C13332313311211113313331333133313331322333133313331333133313231311222131212   >>