-hou bbbb bhuj bhuu bobb bobo bobu bohm boho bohu bojo boju boko boku bomb bomu boob booh book boom bouh bouk boum bubb bubo bubu buho bujo buju bukh bukk buko buku bum- bumb hhhh hkbu hkmo hmhb hmmm hobo hohm hoho hojo hoju hoko hoku hom- homo homu hook hoom houk hubb hubo huhu hukm humh humm humo huub jbob jhok jhum jobo jobu joho jojo jokb jomo jook joom jouk jubu juho juhu juju juku jumo jumu juok kbbb kbbk kbbm kbbo kbbu kbhb kbhh kbhm kbjk kbjm kbkb kbkk kbko kbmb kbmo kbob kbok kboo kbub kbuk kbuu khbm khhk khhm khho khjk khkk khkm khmb khmj khmo khmu khob khoj khok khom khou khub khuk khum kjbb kjhk kjhm kjjj kjjk kjjm kjjo kjkj kjkk kjmh kjmj kjmk kjmm kjmo kjmu kjoj kjok kkbb kkbj kkbo kkhb kkhh kkhj kkhk kkjb kkjk kkjm kkkj kkkk kkmk kkmo kkob kkoh kkoj kkoo kkuu kmbh kmhb kmhk kmhm kmjk kmjm kmjo kmkk kmko kmmj kmmk kmmm kmmo kmob kmoj kmok kmom kmou kobb kobk kobo kobu kohh kohm koho kohu kojb kojm kojo kokb kokh kokk koko koku komb komj komo koob kook kooo koou koub koum kouu kubb kubj kubo kubu kuhm kuhu kujj kujo kuju kukh kukk kuku kumm kumo kumu kuok kuoo kuub kuuk kuuu mbou mhmm mmhm mmjb mmmh mmmm mobb mobo mohm moho mohu mojo moju moko momo momu moob mook mouk mubo muhu mujo muju muko mumm mumo mumu obbo obkb obok obuh ohho ohob ohoh ohok ohum ojok okko okmo okok okom ombo ombu omo- omoo omuo ooho ooku oooh oooo ouju ouu- ubbo uhoh uhok uhuh ukko ukok ukum umb- umbo ummo umok uomo uuuu