1m 1j 1z 1l 1j 1z 1n 1j 1z̳ 1l̳ 1jͳ 1z~ 1l~ 1j~ 1z 1Rn 1j 1zz 1lz 1jz 1z 1,n 1j 1z 1kl 1j 1z: 1m; 1j; 1zX 1lX 1jX 1z 1m 1j 1z7 1k7 1j7 1z 1