G12132313131323223313132322331323133313233313231333132233131211211   >>    G1213231313132322331313232233132313331323331323133313223313121121   <<    G12132313131323223313132322331323133313233313231333132233131211213   >>      G12132313131323223313132322331323133313233313231333132233131211212   >>