Ka kor khein ban khein ia ki jaka ba thylli ban shna ia ka arch .
R1 - Ka jinglong ba shapoh jong ka arch.
R2 - Ka jinglong ba shabar jong ka arch.
S - Ka jingdon jong ki bynta jong ka arch.
U - Angle jong ka sector jong ka circle.
Ki jinglah jong ka prokram.
Ka jingkhein ia ki jingheh bad jingbun ki bynta na ka bynta ban shna ia ka arch dieng.