C22213331333133313112331323133313331333131111121111331333132212111113112131
>>
C2221333133313331311233132313331333133313111112111133133313221211111311213
<<
C22213331333133313112331323133313331333131111121111331333132212111113112133
>>
C22213331333133313112331323133313331333131111121111331333132212111113112132
>>