QR-da
QR-end
QR-al
start-op
zh-iw
zh-start
da-PF
op-bj
iw-QR
end-HR
bj-PF
da-LY
op-PF
bj-iw
end-da
bj-zh
HR-iw
zh-op
zh-PF
HR-bj
start-PF
HR-da
QR-bj