C111123313331323113313331333133313331323133113313331333132213111211
>>
C11112331333132311331333133313331333132313311331333133313221311121
<<
C111123313331323113313331333133313331323133113313331333132213111213
>>
C111123313331323113313331333133313331323133113313331333132213111212
>>