B3313221211233132322331321123233313231333132233133313331333131211111133233231
>>
B331322121123313232233132112323331323133313223313331333133313121111113323323
<<
B3313221211233132322331321123233313231333132233133313331333131211111133233233
>>
B3313221211233132322331321123233313231333132233133313331333131211111133233232
>>