B3313221211233132322331321123233313231333132233133313331311211331322313111
>>
B331322121123313232233132112323331323133313223313331333131121133132231311
<<
B3313221211233132322331321123233313231333132233133313331311211331322313113
>>
B3313221211233132322331321123233313231333132233133313331311211331322313112
>>