B3313221211233132322331321123233313231333132233133313331333132333131111211
>>
B331322121123313232233132112323331323133313223313331333133313233313111121
<<
B3313221211233132322331321123233313231333132233133313331333132333131111213
>>
B3313221211233132322331321123233313231333132233133313331333132333131111212
>>