G1212121123313131133132213231322331323223313133313233313231323211232313232111   >>    G121212112331313113313221323132233132322331313331323331323132321123231323211   <<    G1212121123313131133132213231322331323223313133313233313231323211232313232113   >>      G1212121123313131133132213231322331323223313133313233313231323211232313232112   >>