B33132212112331323223313211232333132313331322331333133313112113313232222311
>>
B3313221211233132322331321123233313231333132233133313331311211331323222231
<<
B33132212112331323223313211232333132313331322331333133313112113313232222313
>>
B33132212112331323223313211232333132313331322331333133313112113313232222312
>>