B3311331313231311331322331333132333133313231332113313331333132323111121
>>
B331133131323131133132233133313233313331323133211331333133313232311112
<<
B3311331313231311331322331333132333133313231332113313331333132323111123
>>
B3311331313231311331322331333132333133313231332113313331333132323111122
>>