start-YA
ps-yq
zt-mu
JS-yi
yq-VJ
QT-ps
start-yq
YA-yi
start-nf
nf-YA
nf-JS
JS-ez
yq-JS
ps-JS
ps-yi
yq-nf
QT-yi
end-QT
nf-yi
zt-QT
end-ez
yq-YA
end-JS