Permutations For NIRUG

Here are all the permutations for the letters NIRUG.

nirug nirgu niurg niugr nigru nigur nriug nrigu nruig nrugi nrgiu nrgui nuirg nuigr nurig nurgi nugir nugri ngiru ngiur ngriu ngrui nguir nguri inrug inrgu inurg inugr ingru ingur irnug irngu irung irugn irgnu irgun iunrg iungr iurng iurgn iugnr iugrn ignru ignur igrnu igrun igunr igurn rniug rnigu rnuig rnugi rngiu rngui rinug ringu riung riugn rignu rigun runig rungi ruing ruign rugni rugin rgniu rgnui rginu rgiun rguni rguin unirg unigr unrig unrgi ungir ungri uinrg uingr uirng uirgn uignr uigrn urnig urngi uring urign urgni urgin ugnir ugnri uginr ugirn ugrni ugrin gniru gniur gnriu gnrui gnuir gnuri ginru ginur girnu girun giunr giurn grniu grnui grinu griun gruni gruin gunir gunri guinr guirn gurni gurin