bibin biddu bidin bidni bidup bindi bindu binub bipib bipin buddu bundi bundu bunin bunud bunun ddddd diddu didin didup dindi dipin dipun dubbi dubi dubin dudin dundi dunin dunun dupin i-bid i-pin ididn idunn iiiii iiuni inbin inbud indi- indin indip iniid inini inipi inniu inund ipini ipubi n-p-n nibbi niibi niidu niiip ninib nipin nippu nipup nu-nu nudi- nunni nunun p-n-p pidun pindi pindu pinid pinin pinn- pinni pinup pipid pippi puind punbb pupin u-dub u-n-i u-nii udupi unbid unbud undid undub undun unini uninn unipi unnun unpin uuuuu