B33113313132313113313223313331323133313231332113313331333132313331322332221
>>
B3311331313231311331322331333132313331323133211331333133313231333132233222
<<
B33113313132313113313223313331323133313231332113313331333132313331322332223
>>
B33113313132313113313223313331323133313231332113313331333132313331322332222
>>