C111123313331323113313331333133313331323123231333132212323131111
>>
C11112331333132311331333133313331333132312323133313221232313111
<<
C111123313331323113313331333133313331323123231333132212323131113
>>
C111123313331323113313331333133313331323123231333132212323131112
>>