C111113331333132322331333133313331331121111121133132332311211331   >>    C11111333133313232233133313331333133112111112113313233231121133   <<    C111113331333132322331333133313331331121111121133132332311211333   >>      C111113331333132322331333133313331331121111121133132332311211332   >>