C111113331333132322331333133313331311331333113313132313231311211331   >>    C11111333133313232233133313331333131133133311331313231323131121133   <<    C111113331333132322331333133313331311331333113313132313231311211333   >>      C111113331333132322331333133313331311331333113313132313231311211332   >>