-er -ic b-u bbb bbc bbd bbe bbg bbi bbn bbo bbq bbr bbu bcb bcc bcd bce bcg bci bcn bco bcq bcr bcu bdb bdc bdd bde bdg bdi bdo bdq bdr bdu be- beb bec bed bee beg bei ben beo beq ber beu bgb bgc bgd bge bgg bgi bgn bgo bgr bgu bi- bib bic bid bie big bii bin bio bir biu bnb bnc bnd bne bng bni bnn bno bnr bnu bob boc bod boe bog boi bon boo boq bor bou bqc bqd bqe brb brd bre brg bri brn bro brq brr bru bub buc bud bue bug bui bun buo bur buu c-- cbb cbc cbd cbe cbg cbi cbn cbo cbq cbr cbu ccb ccc ccd cce ccg cci ccn cco ccr ccu cdb cdc cdd cde cdg cdi cdn cdo cdq cdr cdu ce- ceb cec ced cee ceg cei cen ceo ceq cer ceu cgb cgc cgd cge cgg cgi cgn cgo cgr cgu ci- cib cic cid cie cig cii cin cio ciq cir ciu cn- cnb cnc cnd cne cng cni cnn cno cnr cnu co- cob coc cod coe cog coi con coo coq cor cou cqb cqc cqd cqg cqi cqo crb crc crd cre crg cri crn cro crq crr cru cub cuc cud cue cug cui cun cuo cuq cur cuu dbb dbc dbd dbe dbg dbi dbn dbo dbq dbr dbu dcb dcc dcd dce dcg dci dcn dco dcr dcu ddb ddc ddd dde ddg ddi ddn ddo ddq ddr ddu de- deb dec ded dee deg dei den deo deq der deu dgc dgd dge dgg dgi dgn dgr dgu di- dib dic did die dig dii din dio diq dir diu dnb dnc dnd dne dng dni dnn dno dnq dnr dob doc dod doe dog doi don doo doq dor dou dqe dqn drb drc drd dre drg dri drn dro drq drr dru dub duc dud due dug dui dun duo dur ebb ebc ebd ebe ebg ebi ebn ebo ebq ebr ebu ec- ecb ecc ecd ece ecg eci ecn eco ecq ecr ecu ed- edb edc edd ede edg edi edn edo edr edu eeb eec eed eee eeg een eeo eer egb egc egd ege egg egi egn ego egr egu eib eic eid eie eig eii ein eio eir eiu en- enb enc end ene eng eni enn eno enr enu eo- eob eoc eod eoe eog eoi eon eoo eoq eor eou eqe eqn eqq equ erb erc erd ere erg eri ern ero erq err eru eu- eub euc eud eue eug eui eun eur g-d gbc gbd gbe gbg gbi gbn gbo gbr gbu gcb gcc gcd gce gcg gci gcn gco gcr gcu gdb gdc gdd gde gdi gdn gdo gdr gdu ge- geb gec ged gee geg gei gen geo ger geu ggb ggc ggd ggg ggi ggn ggo ggr ggu gib gic gid gie gig gii gin gio gir giu gnb gnc gnd gne gni gnn gno gnr gnu gob goc god goe gog goi gon goo goq gor gou grb grc grd gre grg gri grn gro grq grr gru gu- gub guc gud gue gug gui gun guo gur guu i-d ibb ibc ibd ibe ibg ibi ibn ibo ibr ibu icb icc icd ice icg ici icn ico icq icr icu idb idc idd ide idg idi idn ido idq idr idu ie- iec ied iee ieg iei ien ier igb igc igd ige igg igi ign igo igr igu iib iic iid iie iii iin iio iir iiu in- inb inc ind ine ing ini inn ino inq inr inu io- iob ioc iod ioe iog ioi ion ioo ior iou iqc iqd iqe iqu ir- irb irc ird ire irg iri irn iro irq irr iru iu- iub iuc iud iue iug iui iur n-i nbb nbc nbd nbe nbg nbi nbn nbo nbr nbu ncb ncc ncd nce ncg nci ncn nco ncr ncu ndb ndc ndd nde ndg ndi ndn ndo ndr ndu ne- neb nec ned nee neg nei nen neo ner neu ngb ngc ngd nge ngg ngi ngn ngo ngu nib nic nid nie nig nii nin nio niq nir niu nnb nnc nne nng nni nnn nno nnu no- nob noc nod noe nog noi non noo nor nou nqc nrb nrc nrd nre nrg nri nrn nro nrr nru nub nuc nud nue nug nui nun nuo nuq nur nuu o-i ob- obb obc obd obe obg obi obn obo obr obu oc- ocb occ ocd ocg oci ocn oco ocr ocu odb odc odd ode odg odi odn odo odr odu oeb oec oed oee oeg oei oen oeo oer ogc ogd oge ogg ogi ogn ogo oib oic oid oie oii oin oio oir oiu on- onb onc ond one ong oni onn ono onr onu oo- oob ooc ood oog ooi oon ooo oor oqb oqo or- orb orc ord ore org ori orn oro orr oru ou- ouc oud oue oui oun ouo our qbc qbd qbe qbq qcc qcd qci qco qdb qdr qec qed qee qen qeo qgc qgn qic qid qie qin qio qir qiu qnb qnd qne qni qoi qoo qor qqq qqu qrb qrc qre qrg qri qru qu- qud que qui quo qur rbb rbc rbd rbe rbg rbi rbn rbo rbr rbu rcb rcc rcd rce rcg rci rcn rco rcr rcu rdb rdc rdd rde rdg rdi rdn rdo rdr rdu re- reb rec red ree reg rei ren reo req rer reu rgb rgc rgd rge rgg rgi rgn rgo rgr rib ric rid rie rig rii rin rio riq rir rnb rnc rnd rng rni rnn rno rnr rnu rob roc rod roe rog roi ron roo ror rou rqc rqn rrb rrc rrd rrg rri rrn rrq rrr rru rub ruc rud rue rug rui run ruo rur