G1212121123313131133132213231322331323223313133313233313232213231311321   >>    G121212112331313113313221323132233132322331313331323331323221323131132   <<    G1212121123313131133132213231322331323223313133313233313232213231311323   >>      G1212121123313131133132213231322331323223313133313233313232213231311322   >>