C232212111133133312331333133313121111121111333133313331333131112323123231
>>
C23221211113313331233133313331312111112111133313331333133313111232312323
<<
C232212111133133312331333133313121111121111333133313331333131112323123233
>>
C232212111133133312331333133313121111121111333133313331333131112323123232
>>