C111113331333132322331333133313331333133323223313133313232122331   >>    C11111333133313232233133313331333133313332322331313331323212233   <<    C111113331333132322331333133313331333133323223313133313232122333   >>      C111113331333132322331333133313331333133323223313133313232122332   >>