B3311331313231311331322331333132313233313233313132333133313233112321
>>
B331133131323131133132233133313231323331323331313233313331323311232
<<
B3311331313231311331322331333132313233313233313132333133313233112323
>>
B3311331313231311331322331333132313233313233313132333133313233112322
>>