B33113313132313113313223313331311331323112331323133313331323131112331
>>
B3311331313231311331322331333131133132311233132313331333132313111233
<<
B33113313132313113313223313331311331323112331323133313331323131112333
>>
B33113313132313113313223313331311331323112331323133313331323131112332
>>