C111113331333132322331333133313331311331323133112121111113313231333131133132311   >>    C11111333133313232233133313331333131133132313311212111111331323133313113313231   <<    C111113331333132322331333133313331311331323133112121111113313231333131133132313   >>      C111113331333132322331333133313331311331323133112121111113313231333131133132312   >>