B33113313132313113313223313331323133313221211331333133313331313211331323131111
>>
B3311331313231311331322331333132313331322121133133313331333131321133132313111
<<
B33113313132313113313223313331323133313221211331333133313331313211331323131113
>>
B33113313132313113313223313331323133313221211331333133313331313211331323131112
>>