B3311331313231311331322331333132333133313231332113313331333132313112113311211
>>
B331133131323131133132233133313233313331323133211331333133313231311211331121
<<
B3311331313231311331322331333132333133313231332113313331333132313112113311213
>>
B3311331313231311331322331333132333133313231332113313331333132313112113311212
>>