C111123313331323113313331333133313331323123231333132322113233231
>>
C11112331333132311331333133313331333132312323133313232211323323
<<
C111123313331323113313331333133313331323123231333132322113233233
>>
C111123313331323113313331333133313331323123231333132322113233232
>>