-ic bbb bbc bbe bbg bbh bbi bbo bcb bcc bce bcg bch bci bco bcv be- beb bec bee beg beh bei beo bev bgb bgc bge bgg bgh bgi bgo bgv bhb bhc bhe bhg bhh bhi bho bhv bi- bib bic bie big bih bii bio biv bob boc boe bog boh boi boo bov bvb bvc bve bvg bvh bvi bvo bvv c-- cbb cbc cbe cbg cbh cbi cbo cbv ccb ccc cce ccg cch cci cco ccv ce- ceb cec cee ceg ceh cei ceo cev cgb cgc cge cgg cgh cgi cgo cgv ch- chb chc che chg chh chi cho chv ci- cib cic cie cig cih cii cio civ co- cob coc coe cog coh coi coo cov cvb cvc cve cvg cvh cvi cvo cvv ebb ebc ebe ebg ebh ebi ebo ebv ec- ecb ecc ece ecg ech eci eco ecv eeb eec eee eeg eeo eev egb egc ege egg egh egi ego ehb ehc ehe ehg ehh ehi eho ehv eib eic eie eig eii eio eiv eo- eob eoc eoe eog eoh eoi eoo evb evc eve evg evh evi evo evv gbc gbe gbg gbh gbi gbo gbv gcb gcc gce gcg gch gci gco ge- geb gec gee geg geh gei geo gev ggb ggc ggg ggh ggi ggo ggv ghb ghc ghe ghg ghh ghi gho gib gic gie gig gih gii gio giv gob goc goe gog goh goi goo gov gvb gvc gve gvg gvh gvi gvo h-i hbb hbc hbe hbg hbh hbi hbo hbv hcb hcc hce hcg hch hci hco hcv he- heb hec hee heg heh hei heo hev hgb hgc hge hgg hgh hgi hgo hgv hhb hhc hhe hhg hhh hhi hho hhv hib hic hie hig hih hii hio hiv hob hoc hoe hog hoh hoi hoo hov hv- hvb hvc hvg hvo hvv i-v ibb ibc ibe ibg ibh ibi ibo ibv icb icc ice icg ich ici ico icv ie- iec iee ieg iei iev igb igc ige igg igh igi igo ihb ihc ihe ihg ihh ihi iho ihv iib iic iie iih iii iio io- iob ioc ioe iog ioh ioi ioo iov ivb ivc ive ivg ivi ivo ivv o-i ob- obb obc obe obg obh obi obo obv oc- ocb occ ocg och oci oco ocv oeb oec oee oeg oeh oei oeo ogc oge ogg ogh ogi ogo ohc ohe ohg ohh ohi oho oib oic oie oii oio oiv oo- oob ooc oog ooh ooi ooo oov ov- ovb ovc ove ovh ovi ovo ovv v-e vbc vbg vbh vbi vbo vbv vcc vce vch vci vco veb vec vee veg veh vei veo vgc vgg vgh vgo vh- vhb vhc vhe vhi vho vi- vib vic vie vig vii vio viv vob voc voe vog voh voi voo vov vvb vvc vvg vvi vvo vvv

bbbb bbch bbci bbeb bcbc bcbg bccc bcci bcec bche bcie bcvo bebb bebe bebi bebo bech beci beeb beeg begg begi bego beic beo- bevo bhcc bhie bhog bhoi bibb bibe bibi bibo bicc bice bicg bich bici bico bieb bigb bigc bige bigg bigo bihe bihi bio- bioc biog bioi bive bivi bobb bobe bobi bobo boce boch boco boec boee boeo boge bogg bogh bogi bogo boho boi- boie boii boob booc booe boog booh bove bovi bovo c-bo cbbc cbcc cbce cbec cbee cbgb cbvb cbve cbvg ccbc cccb cccc ccci cccv ccee ccgc cche ccic ccii cciv ccob ccoc ccvi ccvo cec- cece ceci ceco ceeb ceec cege cego cevo cgcc cgcg chce chch chci cheb chec chee cheh chev chgb chge chib chic chie chig chih chiv choc choh choi choo chov chvo cibc cibe cibi cibo cicc cich cici cico ciee cigi ciii ciob civc cive civh civo cobb cobe cobh cobi cobo coce coch coco cogh cogi cogo coho coob cooh cove covo cvcc cvii ebbc ebbo ebcc ebic eboe eboo ecbc ecbe eccb eccc ecce ecci ecco eche echo ecib ecig eco- ecog eeee eeoc egbe egcc egcg egec egee eggb egge eggh eggi eggo eghe eghh ego- egoi egov ehcc eheh eich eico eiec eiei eige eigg eigh eiho evie evoe evoo gbbo gc-c gcbc gccc gcic gcii gciv gcov gebe gebi gece gege gegg gego geic geie geig geo- geog geve gevo gggg gghg ghee gheg ghib ghoi gibb gibe gibh gige gigg gigi gigo gihe giog gioi give gobe gobi gobo goce goch gogh gogi gogo gohb goog gooi gove govi gvvv h-ii hbic hbio hboc hcbc hccb hccc hcch hcgh hchi hebb hebe hebi hebo hech heeb heeg hege hegg hegh hegi hego hehe heho heic heie heih heve hevi hggc hhgg hhhh hi-c hi-v hibi hicc hice hich hico hiei hige high higi hihc hihe hihi hiho hiie hiob hioc hive hobe hobo hoce hoch hoei hoge hogg hogh hogi hogo hohe hoho hoie hooe hove hovi hvcc i-be i-go ibec ibeg ibeh ibge ibie icbc iccb iccc icci icco icec icee icgc ichc iche ichi icho icoc iecc ieie ieio ieoh igbc igbo igcc ighe igoe igoo ihcc ihob ihvh iiie iiii iiio iioi iioo iobi iocg ioci ioee ioii ioio iooi iooo ivbv ivec ivic ivie ivig o-eo obbo obec obie oboe oboi obvi ocbc occc occi oce ocee oche ochi oec- oecc oeec oegb ogb ogbe ogee ogge oggi oghi ogog ogoi ohbe ohcc ohee ohhi ohho ohio ohob ohoh oici oigo oiii oobe oobi ooho oooh oooo ovee ovi- ovie ovo- ovoo vbcc vcbi vcci vche vecc vech veci vege vegh veho veie veii veoh veve vevi vevo vgcc vhhh vibe vic- vice vich vici vico vige vigh vigo vihi viii vive vivi vivo voce voei voge voho voic voie voio vooc voog vvob vvog vvvv

bbbee bebic bebog becco beche becho becic becov beebe beech beeve begee begge begic begob behie beibi beice beige beigh beihe beoci bevce bhev bhive bhogi