-aaa- aakko akala akaoa akkol akkoy akoka akoko akola akoya akyol alaka alala alaol alka- alkyl allal allay allo- alloa allok alloo alloy allya allyl alook aokay aolok ayaal ayaka ayako ayala aykol ayoka k-a-o kaala kaalo kakao kakka kakko kako- kakol kakya kakyl kalaa kalay kalka kalla kallo kalo- kaloa kalok kalol kalya kaolo kaooa kayak kayal kayao kayko kayla kayoa kloka ko-ko koala kokak kokal kokka kokko kolak kolka kolky kolla kollo kolly koloa kolol kolya kooka kooky koola koyal koyla kyaka kyoka kyoko la-la laako lakao lakay lakka lalla lally lalo- layla lokal lokao lolla lollo lolly lolol looka looky loola loyal lyall lykky okaka okaya okola okoly okoyo okyay olala olaya olyka ookay ooola ooooo oyala oyoko oyola ya-ya yakka yakko yakky yalal yalka yalla yallo yayla yo-yo yoala yoalk yokoo yolky yolla yooka