C111123313331323113313331333133313331323133113313331333131323221111
>>
C11112331333132311331333133313331333132313311331333133313132322111
<<
C111123313331323113313331333133313331323133113313331333131323221113
>>
C111123313331323113313331333133313331323133113313331333131323221112
>>