B33113313132313113313223313331323132313233313331313331333132313221321121
>>
B3311331313231311331322331333132313231323331333131333133313231322132112
<<
B33113313132313113313223313331323132313233313331313331333132313221321123
>>
B33113313132313113313223313331323132313233313331313331333132313221321122
>>