C111123313331323113313331333133313331323323113313221323112113121
>>
C11112331333132311331333133313331333132332311331322132311211312
<<
C111123313331323113313331333133313331323323113313221323112113123
>>
C111123313331323113313331333133313331323323113313221323112113122
>>