C13332313311211113313331333133313331323221213312113313232233121   >>    C1333231331121111331333133313331333132322121331211331323223312   <<    C13332313311211113313331333133313331323221213312113313232233123   >>      C13332313311211113313331333133313331323221213312113313232233122   >>