B33113313132313113313223313331323331323131123313331311331311331323232223321
>>
B3311331313231311331322331333132333132313112331333131133131133132323222332
<<
B33113313132313113313223313331323331323131123313331311331311331323232223323
>>
B33113313132313113313223313331323331323131123313331311331311331323232223322
>>