B33113313132313113313223313331323132313131333133313331323132313112121221
>>
B3311331313231311331322331333132313231313133313331333132313231311212122
<<
B33113313132313113313223313331323132313131333133313331323132313112121223
>>
B33113313132313113313223313331323132313131333133313331323132313112121222
>>