G132313222233131333131323223313231323133313231323132333132313231323223311231   >>    G13231322223313133313132322331323132313331323132313233313231323132322331123   <<    G132313222233131333131323223313231323133313231323132333132313231323223311233   >>      G132313222233131333131323223313231323133313231323132333132313231323223311232   >>