Aa tluk lomi vawlei tthen pakhat i a kauhnak tuaktannak
Zaangfahnak tein meter in tahnak kha langhter
A B,
B C,
C D,
D A - vawlei kam hna i an tahnak
U - orhlei kam hmunhma
Tuaktannak a phichuak in, program nih hmunhma kauhnak, theih lomi angle le diagonal ngan le hme kha a khiah lai.