B33113313132313113313223313331323112331323331311233132313331323132223231
>>
B3311331313231311331322331333132311233132333131123313231333132313222323
<<
B33113313132313113313223313331323112331323331311233132313331323132223233
>>
B33113313132313113313223313331323112331323331311233132313331323132223232
>>