C1111133313331323223313331333133313113313223313331311331311222131
>>
C111113331333132322331333133313331311331322331333131133131122213
<<
C1111133313331323223313331333133313113313223313331311331311222133
>>
C1111133313331323223313331333133313113313223313331311331311222132
>>