C11111333133313232233133313331333131133132233131121131211331123331   >>    C1111133313331323223313331333133313113313223313112113121133112333   <<    C11111333133313232233133313331333131133132233131121131211331123333   >>      C11111333133313232233133313331333131133132233131121131211331123332   >>