do0stan bayad beyne 50 ta 60 o0nayii ke be 3 bakhshpazirano peyda konid ke mishe 51,54,57bad be har kudum 2 ta ezafe konid mishe 53 56 59 hala adade bakhsh pazir be 5 faghad 50 55 60 hastesh ke age be ina 4 ta ezafe konim

54 59 va 64 mishe pas 59 to0 hardo sedgh mikone masale kheyli sade bo0d vali jaleb bo0d