G1213231313132322331313232233132313233313232211331323132313331322123231   >>    G121323131313232233131323223313231323331323221133132313231333132212323   <<    G1213231313132322331313232233132313233313232211331323132313331322123233   >>      G1213231313132322331313232233132313233313232211331323132313331322123232   >>