B33113313132313113313223313331323331333131322331333132313311231131
>>
B3311331313231311331322331333132333133313132233133313231331123113
<<
B33113313132313113313223313331323331333131322331333132313311231133
>>
B33113313132313113313223313331323331333131322331333132313311231132
>>