C1111133313331323223313331333133313331323131232313113313113313112111121
>>
C111113331333132322331333133313331333132313123231311331311331311211112
<<
C1111133313331323223313331333133313331323131232313113313113313112111123
>>
C1111133313331323223313331333133313331323131232313113313113313112111122
>>