G12132313131323223313132322331323133313233313231333132322112131   >>    G1213231313132322331313232233132313331323331323133313232211213   <<    G12132313131323223313132322331323133313233313231333132322112133   >>      G12132313131323223313132322331323133313233313231333132322112132   >>