aaa aal aar aba abi abo aib air ala ali all alo alp aoa aol aor apa apb api apl apo ara arb ari aro arp arr baa bab bal bap bar bia bil bip bir blr boa bol bop bor bra bür büü iba ibi ibo ibr iio ila ili iri iro lab lal lap lar lbp lil lir loa lob lol lop lor lpl lrp lüp oaa oba obi obo ola oli ool opa opo ora orb ori oro pal pap par pil pip pir pol pop por ppb ppi ppp ppr pro pür rab ral rao rap rar ria rio roa rol rop ülp ülü ürü