Vobasta az on ki odamon dar kadom vaqt khobidanro dust medorand onhoro ba se guruh judo mekunand:
- bum(jugz)ho,
- jurho(javoronok) va
- kabutarho.
Guruhi bumho odatan ruzona khob kardanro dust medorand, guruhi jurho boshand shabona khob kardanro dust medorand, vale baroi odamoni guruhi seyum, yane kabutarho farq nadorad va shumorai okhiriho khelo kam meboshand.
Bekhobii duru daroz boisi marg shuda metavonad, vale zarari kamkhobii mahdud dar shab ba odamoni guruhi bumho ziyod nameboshad.