B3311331313231311331322331333132333133313231332113313331333133323323132313111
>>
B331133131323131133132233133313233313331323133211331333133313332332313231311
<<
B3311331313231311331322331333132333133313231332113313331333133323323132313113
>>
B3311331313231311331322331333132333133313231332113313331333133323323132313112
>>