CONCHYLIOUS

hi ho in is li lo no nu oh oi on os oy sh si so uh un us yo

chi cis col con coo cos coy hic hin his hon hos hoy hun ich icy ins ion lin lis loo nil noh noo nos nus oho ohs oil ono ons ooh shy sic sin sly sol son sou soy sun syn uns yin yon you

chic chin chis chon cion clon cloy coco coho coil coin cols coly coni cons cony cool coon coos cosh cosy coys hins hisn hols holy hons hoys huic huns ichs icon inch inly ions lich lino lins liny lion loch loci loco loin loon loos luny lush lych nils noil nolo nosh nosy nous oils oily olio only onos onus oohs ouch shin shoo shul shun silo sinh soil soli solo soon soul such syli sync unci unco yins yoni yous yuch