C22213331333133313112331323133313331333133313233121111113121112321
>>
C2221333133313331311233132313331333133313331323312111111312111232
<<
C22213331333133313112331323133313331333133313233121111113121112323
>>
C22213331333133313112331323133313331333133313233121111113121112322
>>