C13332313311211113313331333133313331323132233133313331333133323213233111   >>    C1333231331121111331333133313331333132313223313331333133313332321323311   <<    C13332313311211113313331333133313331323132233133313331333133323213233113   >>      C13332313311211113313331333133313331323132233133313331333133323213233112   >>