C13332313311211113313331333133313331323132233133313232213122321   >>    C1333231331121111331333133313331333132313223313331323221312232   <<    C13332313311211113313331333133313331323132233133313232213122323   >>      C13332313311211113313331333133313331323132233133313232213122322   >>