C111123313331323113313331333133313331323132333133313331313213321211
>>
C11112331333132311331333133313331333132313233313331333131321332121
<<
C111123313331323113313331333133313331323132333133313331313213321213
>>
C111123313331323113313331333133313331323132333133313331313213321212
>>