B33113313132313113313223313331323331313331313331333112331323132311211
>>
B3311331313231311331322331333132333131333131333133311233132313231121
<<
B33113313132313113313223313331323331313331313331333112331323132311213
>>
B33113313132313113313223313331323331313331313331333112331323132311212
>>