C111123313331323113313331333133313331323132333133313331322222131
>>
C11112331333132311331333133313331333132313233313331333132222213
<<
C111123313331323113313331333133313331323132333133313331322222133
>>
C111123313331323113313331333133313331323132333133313331322222132
>>