C111113331333132322331333133313331333133313331333133323112321333112111   >>    C11111333133313232233133313331333133313331333133313332311232133311211   <<    C111113331333132322331333133313331333133313331333133323112321333112113   >>      C111113331333132322331333133313331333133313331333133323112321333112112   >>