D33131112113313231333133313331333132313231333132313331223121111
>>
D3313111211331323133313331333133313231323133313231333122312111
<<
D33131112113313231333133313331333132313231333132313331223121113
>>
D33131112113313231333133313331333132313231333132313331223121112
>>