NONHYGROSCOPIC

go hi ho in is no oh oi on op or os oy pi sh si so yo

chi cig cis cog con coo cop cor cos coy cry ghi gin gip goo gor gos goy gyp hic hin hip his hog hon hop hos hoy hyp ich icy inn ins ion nip nog noh noo nor nos oho ohs ono ons ooh ops orc ors phi pic pig pin pis poh poi poo pro pry psi rho rig rin rip roc shy sic sin sip sir son sop soy spy sri syn yin yip yon

chic chin chip chis chon chop cigs cion coco cogs coho coin coir coni conn cons cony coon coop coos cops copy corn cors cory cosh cosy coys cris croc crop ghis gins gips girn giro goon goop goos gorp gory gosh goys grin grip gyps gyri gyro hins hips hisn hogs hong hons hoop hops horn hoys hypo hyps ichs icon inch inns inro ions iron nigh nips nogs noir noon nori nosh nosy onos oohs oops orcs orgy phis phon pics pigs ping pins piny pion pirn pish piso poco pogy pois pong pons pony pooh poon poor poos porn posh posy prig prog pros pyic pyin pyro rhos rich rigs ring rins rips rocs ropy rosy scop scry shin ship shog shoo shop shri sigh sign sing sinh snip snog song soon soph sori sorn spic spin spry sync syph yins yips yogh yogi yoni