Reihys yn earroo dy studeyryn son balley sheese

Reihys ballagh

Soilshaghey tommanyn ayns centimeteryn

X - Lead balley Gable
Z - Fad y balley taitnyssagh
Y - Ard-chree ec y chronk gable
H - Ard y balley ec y corneil
F - Ard ec ridge y balley-taarnagh
T - Thiaght ballagh

Ta'n program jannoo ymmyd jeh'n earroo dy studeyryn towse son ny balley'n sheese jeh thie brick, block, coodaghey ny frame.
Soilshaghey yn ard-chree ec y ridge gable co-ionnan rish ard-chree y balley ma t'ou uss ry-hoilley balley'n un lhooar.