G1212121123313131133132213231322331323223313133313233313233231323211   >>    G121212112331313113313221323132233132322331313331323331323323132321   <<    G1212121123313131133132213231322331323223313133313233313233231323213   >>      G1212121123313131133132213231322331323223313133313233313233231323212   >>