G1213231313132322331313232233132313331323331323133313233313132313232222211   >>    G121323131313232233131323223313231333132333132313331323331313231323222221   <<    G1213231313132322331313232233132313331323331323133313233313132313232222213   >>      G1213231313132322331313232233132313331323331323133313233313132313232222212   >>