C111123313331323113313331323133313331311331311331333133112331333211
>>
C11112331333132311331333132313331333131133131133133313311233133321
<<
C111123313331323113313331323133313331311331311331333133112331333213
>>
C111123313331323113313331323133313331311331311331333133112331333212
>>