C111113331333132322331333133313331311331312111133131133133323112321   >>    C11111333133313232233133313331333131133131211113313113313332311232   <<    C111113331333132322331333133313331311331312111133131133133323112323   >>      C111113331333132322331333133313331311331312111133131133133323112322   >>