C1111133313331323223313331333133313113313112113121111332321311211
>>
C111113331333132322331333133313331311331311211312111133232131121
<<
C1111133313331323223313331333133313113313112113121111332321311213
>>
C1111133313331323223313331333133313113313112113121111332321311212
>>