C111123313331323113313331333133313331323133112132313331323222221
>>
C11112331333132311331333133313331333132313311213231333132322222
<<
C111123313331323113313331333133313331323133112132313331323222223
>>
C111123313331323113313331333133313331323133112132313331323222222
>>