C313212111113331323312111133133313331333133313331333133313331333112113113111   >>    C31321211111333132331211113313331333133313331333133313331333133311211311311   <<    C313212111113331323312111133133313331333133313331333133313331333112113113113   >>      C313212111113331323312111133133313331333133313331333133313331333112113113112   >>