C111113331333132322331333133313331311331322211211113313231333111   >>    C11111333133313232233133313331333131133132221121111331323133311   <<    C111113331333132322331333133313331311331322211211113313231333113   >>      C111113331333132322331333133313331311331322211211113313231333112   >>