C13332313311211113313331333133313133313232233121111331333132322123331   >>    C1333231331121111331333133313331313331323223312111133133313232212333   <<    C13332313311211113313331333133313133313232233121111331333132322123333   >>      C13332313311211113313331333133313133313232233121111331333132322123332   >>