-ic b-u bbb bbc bbf bbi bbr bbu bcb bcc bcf bci bcr bcu bfb bfc bff bfi bfr bfu bi- bib bic bif bii bir biu brb brf bri brr bru bub buc buf bui bur buu c-- cbb cbc cbf cbi cbr cbu ccb ccc ccf cci ccr ccu cfb cfc cff cfi cfr cfu ci- cib cic cif cii cir ciu crb crc crf cri crr cru cub cuc cuf cui cur cuu fbb fbc fbf fbi fbr fbu fcb fcc fcf fci fcr fcu ffc fff ffi ffr ffu fib fic fif fii fir fiu frb frc frf fri frr fru fub fuf fui fur fuu i-f ibb ibc ibf ibi ibr ibu icb icc icf ici icr icu ifb ifc iff ifi ifr ifu iib iic iif iii iir iiu ir- irb irc irf iri irr iru iu- iub iuc iui iur rbb rbc rbf rbi rbr rbu rcb rcc rcf rci rcr rcu rfb rfc rff rfi rfr rfu rib ric rif rii rir rrb rrc rrf rri rrr rru rub ruc ruf rui rur ruu ubb ubc ubf ubi ubr ubu ucb ucc ucf uci ucr ucu ufc uff ufi ufr ufu uib uic uif uii uir uiu ur- urb urc urf uri urr uru uuc uur uuu

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bbbbbb bibiri bibiru bircii biribi bribir bribri brubru bububu bucici burbur bururi cibiru cirici cirri- ciucci cucici cucurb cui-ui curcic curfur furfur furrfu ibicui ribici rififi rubric rucici urucui

bbbbbbb bicubic bricriu cibubur cri-cri cubrici curucui furiiru iricici uriburu urubici urucuri

bbbbbbbb buruburu cucurucu curucucu furifuff furifuri i-ii-iii rubrific

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