C11111211113313112113313331333133313331122112312111133131211111223331
>>
C1111121111331311211331333133313331333112211231211113313121111122333
<<
C11111211113313112113313331333133313331122112312111133131211111223333
>>
C11111211113313112113313331333133313331122112312111133131211111223332
>>