C111113331333132322331333133313331333133313112113313331333133313231333233311   >>    C11111333133313232233133313331333133313331311211331333133313331323133323331   <<    C111113331333132322331333133313331333133313112113313331333133313231333233313   >>      C111113331333132322331333133313331333133313112113313331333133313231333233312   >>