C11111211113313112113313331333133313331122112312111133131211111121311
>>
C1111121111331311211331333133313331333112211231211113313121111112131
<<
C11111211113313112113313331333133313331122112312111133131211111121313
>>
C11111211113313112113313331333133313331122112312111133131211111121312
>>