双飞奏造词
规则:先头四键决定词长
c=consonant=子音; v=vowel=母音(aeiou); .=c|v
1 c.v+
2 c.cv.v
3 c.cc..vv
4 c.vc..cc.vvv
_ c.vv....cccc
| 2 c. v 3 4 _
. 1 126 1 127 1 12a 1 12
. 2 354 2 358 2 493 2 c53
. 3 469 3 75b 3 b64
. 4 86c 2 97
. 1 a8
pxy: 第x字第y键
nxy: 第-x字第y键
code_e2=p11+p12+p21+p23+p22+p13
code_e3=p11+p12+p21+p31+p22+p32+p13+p23+p33
code_e4=p11+p12+p23+p21+p32+p42+p31+p41+p22+p13+p33+p43
code_a4=p11+p12+p23+p33+p22+p32+n22+n12+n21+n11+p31
2 c.v
1 126
2 354
3 c.v
1 127
2 358
3 469
4 c.v
1 12a
2 493
3 75b
4 86c
_ c.v
1 12
2 c53
3 b64
2 97
1 a8