C13332313311211113313331333133313331323132233132322331313312311   >>    C1333231331121111331333133313331333132313223313232233131331231   <<    C13332313311211113313331333133313331323132233132322331313312313   >>      C13332313311211113313331333133313331323132233132322331313312312   >>