C111123313331323113313331333133313331323133113313331333112323233231
>>
C11112331333132311331333133313331333132313311331333133311232323323
<<
C111123313331323113313331333133313331323133113313331333112323233233
>>
C111123313331323113313331333133313331323133113313331333112323233232
>>