C111113331333132322331333133313331311331323133313121111121133311   >>    C11111333133313232233133313331333131133132313331312111112113331   <<    C111113331333132322331333133313331311331323133313121111121133313   >>      C111113331333132322331333133313331311331323133313121111121133312   >>