C111123313331323113313331333133313331323323113313331311331123311
>>
C11112331333132311331333133313331333132332311331333131133112331
<<
C111123313331323113313331333133313331323323113313331311331123313
>>
C111123313331323113313331333133313331323323113313331311331123312
>>