B33113313132313113313223313331323133313231332113313331333132313113313112123231
>>
B3311331313231311331322331333132313331323133211331333133313231311331311212323
<<
B33113313132313113313223313331323133313231332113313331333132313113313112123233
>>
B33113313132313113313223313331323133313231332113313331333132313113313112123232
>>