EG-bj
LN-end
bj-LN
yv-start
iw-ch
ch-LN
EG-bn
OF-iw
LN-yv
iw-TQ
iw-start
TQ-ch
EG-end
bj-OF
OF-end
TQ-start
TQ-bj
iw-LN
EG-ch
yv-iw
KW-bj
OF-ch
bj-ch
yv-TQ