C111113331333132322331333133313331323133313233213133313331121121131211   >>    C11111333133313232233133313331333132313331323321313331333112112113121   <<    C111113331333132322331333133313331323133313233213133313331121121131213   >>      C111113331333132322331333133313331323133313233213133313331121121131212   >>