B3311331313231311331322331333132333133313231332113313331333121123231
>>
B331133131323131133132233133313233313331323133211331333133312112323
<<
B3311331313231311331322331333132333133313231332113313331333121123233
>>
B3311331313231311331322331333132333133313231332113313331333121123232
>>