B33113313132313113313223313331323133313223313231333133313231333331221
>>
B3311331313231311331322331333132313331322331323133313331323133333122
<<
B33113313132313113313223313331323133313223313231333133313231333331223
>>
B33113313132313113313223313331323133313223313231333133313231333331222
>>