C111123313331323113313331323133313331311331311331333133323132332111
>>
C11112331333132311331333132313331333131133131133133313332313233211
<<
C111123313331323113313331323133313331311331311331333133323132332113
>>
C111123313331323113313331323133313331311331311331333133323132332112
>>