B3311331313231311331322331333132333133313231332113313331333132323213332221
>>
B331133131323131133132233133313233313331323133211331333133313232321333222
<<
B3311331313231311331322331333132333133313231332113313331333132323213332223
>>
B3311331313231311331322331333132333133313231332113313331333132323213332222
>>