C111113331333132322331333133313331331121111121133133313113313232212131
>>
C11111333133313232233133313331333133112111112113313331311331323221213
<<
C111113331333132322331333133313331331121111121133133313113313232212133
>>
C111113331333132322331333133313331331121111121133133313113313232212132
>>