B3313221211233132322331321123233313231333132233133313331312323131211
>>
B331322121123313232233132112323331323133313223313331333131232313121
<<
B3313221211233132322331321123233313231333132233133313331312323131213
>>
B3313221211233132322331321123233313231333132233133313331312323131212
>>