C111113331333132322331333133313331311331322331333133313112113313331333131211   >>    C11111333133313232233133313331333131133132233133313331311211331333133313121   <<    C111113331333132322331333133313331311331322331333133313112113313331333131213   >>      C111113331333132322331333133313331311331322331333133313112113313331333131212   >>