G1212121123313131133132213231322331323223313133313233313231323221213231321   >>    G121212112331313113313221323132233132322331313331323331323132322121323132   <<    G1212121123313131133132213231322331323223313133313233313231323221213231323   >>      G1212121123313131133132213231322331323223313133313233313231323221213231322   >>