B33132212112331323223313211232333132313331322331333133313331323331313111311
>>
B3313221211233132322331321123233313231333132233133313331333132333131311131
<<
B33132212112331323223313211232333132313331322331333133313331323331313111313
>>
B33132212112331323223313211232333132313331322331333133313331323331313111312
>>