kop kos loo lop ops pol pul pus sol sop sou sup upo ups
kolo kops look loop loos lops loup oops opus plus polo pols pool puls slop solo sook souk soul soup sulk
kolos looks loops loups polos pools sloop sokol spook spool
คำบางคำที่สุ่ม: kheths khedas khedah khazen khaphs