U ôron iyenge i ikyônough ki torough ki i er sha iyôgh ki ki gem digiri 90 shi ki lu a ikyav i zigzag yô
We a rumun yô, tese mze u i gbe u a kar la ken milimita.
X - i bugh sha kpekpe
Y - Ityough ki bughun
W - Mzehemen u stair
F - Overhang u steps
T - namba u ikyav
C - Iyenge i akaa a i gbe u a er yô
Z - Mzehemen u step
A - Mzehemen u bowstring
G - Mzehemen u string
SP - Fa ijiir i step u hiihii la a lu la sha mlu u ityough ki sha uhar la.
LR - Seer gbenda u u lu yemen sha la. Sha ci u ikyav i staircase.
Program u eren akaa.
I ôr kwagh u mlu u injaa u i er sha iyôgh ki ki lu a ikyav i 90 degree yô.
U fan iyenge i akaa a i gbe u a er tom a mi la.
Ityough ki avegher la cii ki vough.
I nger akaa a i gber sha mi la vighe vighe shi i tese akaa a i gber sha mi la cii.