B3311331313231311331322331333132313233313132333112331323132313231323211
>>
B331133131323131133132233133313231323331313233311233132313231323132321
<<
B3311331313231311331322331333132313233313132333112331323132313231323213
>>
B3311331313231311331322331333132313233313132333112331323132313231323212
>>