C11111211113313112113313331333133313331333132313331333133313331323111223121
>>
C1111121111331311211331333133313331333133313231333133313331333132311122312
<<
C11111211113313112113313331333133313331333132313331333133313331323111223123
>>
C11111211113313112113313331333133313331333132313331333133313331323111223122
>>