B33113313132313113313223313331323331313231323132313331323132313112331111
>>
B3311331313231311331322331333132333131323132313231333132313231311233111
<<
B33113313132313113313223313331323331313231323132313331323132313112331113
>>
B33113313132313113313223313331323331313231323132313331323132313112331112
>>