B3311331313231311331322331333132333133313231332113313331333133313111333131121
>>
B331133131323131133132233133313233313331323133211331333133313331311133313112
<<
B3311331313231311331322331333132333133313231332113313331333133313111333131123
>>
B3311331313231311331322331333132333133313231332113313331333133313111333131122
>>