B33132212112331323223313211232333132313331322331333133313331323331313312111
>>
B3313221211233132322331321123233313231333132233133313331333132333131331211
<<
B33132212112331323223313211232333132313331322331333133313331323331313312113
>>
B33132212112331323223313211232333132313331322331333133313331323331313312112
>>