C111113331333132322331333133313331333132313223211113313231123311
>>
C11111333133313232233133313331333133313231322321111331323112331
<<
C111113331333132322331333133313331333132313223211113313231123313
>>
C111113331333132322331333133313331333132313223211113313231123312
>>