labu laca lacc lacl laco lacu lada ladd lado ladu lafb lafc laff lala lald lall lalo lalu laou lara larb larc lard larf larr laru laub laud lauf laul laur lbar lbcc lblr lcac lcad lcbc lcca lccc lcdd lcdr lcfc lcfr lcor lcra lcrd lcrl ldcf lfca lfcc lfrd llao llcc lldb lldc lllc llll lloa lloc llod lloo llud loac load loaf loar lob- loba lobb lobo loca locc loco locu loda lofa loff lola lold loll lolo loob looc lood loof lool loor lora lord loro loud loul lour louu lrac lral lrba lrdd lrfc lroc lrrc lrrr luau luba luca luda ludd ludo luff lufu lula lull lulu lura lurd luua oaau oafc oafo oall oara obad obal obba obbo obla oblu obol obor obra obro ocab ocac ocad ocal ocbc occa occc ocfa oclc ocra ocrl ocro ocrr ocul ocur odac odal odbo odda oddd odla odoo odor odou odra odrl odur ofcl ofcr ofdr off- offa offc offo offr offu ofla ofor ofra olac olaf olar olba olbo olca olcc oldb olfa olla ollo olof olor olur ooaa ooba oocr ooda ooff oola oold oolo oooo oora oord orab orac orad oral orao orar orba orbb orbo orbu orca orco orda ordo ordu orff orfu orla orlo orlu oro- orof oror orra orro orub ouac ouad oucc oudc oufc ouff oula ould oulu our- oura ouro ouu- raab raad raaf raba rabb rabl rabo rabu rac- raca racc raco racu rada radc radd radl rado radr radu rafa rafc raff rala ralb ralf rall ralo raob raoc raol rara rarb rarf raro raua raub rauc raud rauf raul rbaf rbbb rbbr rbcl rcac rcaf rcbc rcbo rccb rccc rcdc rcfc rcrd rdac rdfa rdoc rffc rffl rlab rlua roab road roaf roar rob- roba robb robo robu roca rocc roco roda rodd rodo rofc roff rofl rofo rola rold rolf roll rolo roob rood roof rool roor rora rorc roro roru roua roub roud rouf roul rrad rrfc rrrr ruad ruba rubb rubu ruca ruda rudd rudl rudo rufa rufc ruff rufo rula rull rulo rura rurc rurd ruro ruru ruud uabc uaca uafa uald uaoc uarc uaru uaua ubac ubal ubar ubba ubbo ubla ublo uboc ubod ubra ubud ucad ucal ucar ucbc ucca ucdc ucdd ucfa ucfb ucla ucrc ucua udaa udad udal udar udau udbc udca udoo udra ufcu uffa ufra ulaa ulad ular ulbc ulcc ulco ulla ullo ullr ulo- uloc ulua ulul uocc uofa uofl uofo uolc uor- urac urad ural urao urau urba urca urda urdu urfa urff urla uro- uroa urol uroo urra urur uulu uuoc uuuu