B3311331313231311331322331333132313231323331333131121133132313232233221231
>>
B331133131323131133132233133313231323132333133313112113313231323223322123
<<
B3311331313231311331322331333132313231323331333131121133132313232233221233
>>
B3311331313231311331322331333132313231323331333131121133132313232233221232
>>