C11111211113313112113313331333133313331333132212111133133321111211
>>
C1111121111331311211331333133313331333133313221211113313332111121
<<
C11111211113313112113313331333133313331333132212111133133321111213
>>
C11111211113313112113313331333133313331333132212111133133321111212
>>