C13332313311211113313331333133313331323132233133313331333133313113231121   >>    C1333231331121111331333133313331333132313223313331333133313331311323112   <<    C13332313311211113313331333133313331323132233133313331333133313113231123   >>      C13332313311211113313331333133313331323132233133313331333133313113231122   >>