C11111211113313112113313331333133313331333132212111113331312112121
>>
C1111121111331311211331333133313331333133313221211111333131211212
<<
C11111211113313112113313331333133313331333132212111113331312112123
>>
C11111211113313112113313331333133313331333132212111113331312112122
>>