-ic b-u bbb bbc bbd bbg bbh bbi bbn bbo bbr bbu bcb bcc bcd bcg bch bci bcn bco bcr bcu bdb bdc bdd bdg bdh bdi bdo bdr bdu bgb bgc bgd bgg bgh bgi bgn bgo bgr bgu bhb bhc bhd bhg bhh bhi bho bhr bhu bi- bib bic bid big bih bii bin bio bir biu bnb bnc bnd bng bni bnn bno bnr bnu bob boc bod bog boh boi bon boo bor bou brb brd brg brh bri brn bro brr bru bub buc bud bug buh bui bun buo bur buu c-- cbb cbc cbd cbg cbh cbi cbn cbo cbr cbu ccb ccc ccd ccg cch cci ccn cco ccr ccu cdb cdc cdd cdg cdh cdi cdn cdo cdr cdu cgb cgc cgd cgg cgh cgi cgn cgo cgr cgu ch- chb chc chd chg chh chi chn cho chr chu ci- cib cic cid cig cih cii cin cio cir ciu cn- cnb cnc cnd cng cnh cni cnn cno cnr cnu co- cob coc cod cog coh coi con coo cor cou crb crc crd crg crh cri crn cro crr cru cub cuc cud cug cuh cui cun cuo cur cuu dbb dbc dbd dbg dbh dbi dbn dbo dbr dbu dcb dcc dcd dcg dci dcn dco dcr dcu ddb ddc ddd ddg ddh ddi ddn ddo ddr ddu dgc dgd dgg dgh dgi dgn dgr dgu dh- dhb dhc dhd dhh dhi dho dhr dhu di- dib dic did dig dih dii din dio dir diu dnb dnc dnd dng dnh dni dnn dno dnr dob doc dod dog doh doi don doo dor dou drb drc drd drg dri drn dro drr dru dub duc dud dug duh dui dun duo dur g-d gbc gbd gbg gbh gbi gbn gbo gbr gbu gcb gcc gcd gcg gch gci gcn gco gcr gcu gdb gdc gdd gdh gdi gdn gdo gdr gdu ggb ggc ggd ggg ggh ggi ggn ggo ggr ggu ghb ghc ghd ghg ghh ghi ghn gho ghr gib gic gid gig gih gii gin gio gir giu gnb gnc gnd gni gnn gno gnr gnu gob goc god gog goh goi gon goo gor gou grb grc grd grg grh gri grn gro grr gru gu- gub guc gud gug gui gun guo gur guu h-i hbb hbc hbd hbg hbh hbi hbn hbo hbr hbu hcb hcc hcd hcg hch hci hcn hco hcr hdb hdc hdd hdg hdh hdi hdn hdo hdr hdu hgb hgc hgg hgh hgi hgn hgo hgr hgu hhb hhc hhd hhg hhh hhi hhn hho hhr hhu hib hic hid hig hih hii hin hio hir hiu hnb hnc hnd hng hnh hnn hno hnu hob hoc hod hog hoh hoi hon hoo hor hou hr- hrb hrc hrd hrg hrh hri hrn hro hrr hru hub huc hud hug huh hui hun huo hur huu i-d ibb ibc ibd ibg ibh ibi ibn ibo ibr ibu icb icc icd icg ich ici icn ico icr icu idb idc idd idg idh idi idn ido idr idu igb igc igd igg igh igi ign igo igr igu ihb ihc ihd ihg ihh ihi ihn iho ihr ihu iib iic iid iih iii iin iio iir iiu in- inb inc ind ing inh ini inn ino inr inu io- iob ioc iod iog ioh ioi ion ioo ior iou ir- irb irc ird irg iri irn iro irr iru iu- iub iuc iud iug iui iur n-i nbb nbc nbd nbg nbi nbn nbo nbr nbu ncb ncc ncd ncg nch nci ncn nco ncr ncu ndb ndc ndd ndg ndh ndi ndn ndo ndr ndu ngb ngc ngd ngg ngh ngi ngn ngo ngu nhb nhc nhd nhg nhh nhi nhn nhr nhu nib nic nid nig nih nii nin nio nir niu nnb nnc nng nnh nni nnn nno nnu no- nob noc nod nog noh noi non noo nor nou nrb nrc nrd nrg nri nrn nro nrr nru nub nuc nud nug nuh nui nun nuo nur nuu o-i ob- obb obc obd obg obh obi obn obo obr obu oc- ocb occ ocd ocg och oci ocn oco ocr ocu odb odc odd odg odh odi odn odo odr odu ogc ogd ogg ogh ogi ogn ogo ohc ohd ohg ohh ohi ohn oho ohr ohu oib oic oid oii oin oio oir oiu on- onb onc ond ong onh oni onn ono onr onu oo- oob ooc ood oog ooh ooi oon ooo oor or- orb orc ord org orh ori orn oro orr oru ou- ouc oud ouh oui oun ouo our rbb rbc rbd rbg rbh rbi rbn rbo rbr rbu rcb rcc rcd rcg rch rci rcn rco rcr rcu rdb rdc rdd rdg rdh rdi rdn rdo rdr rdu rgb rgc rgd rgg rgh rgi rgn rgo rgr rh- rhb rhc rhd rhg rhh rhi rhn rho rhr rhu rib ric rid rig rih rii rin rio rir rnb rnc rnd rng rnh rni rnn rno rnr rnu rob roc rod rog roh roi ron roo ror rou rrb rrc rrd rrg rrh rri rrn rrr rru rub ruc rud rug ruh rui run ruo rur ruu ubb ubc ubg ubh ubi ubn ubo ubr ubu ucb ucc ucd ucg uch uci ucn uco ucr ucu udb udc udd udg udi udn udo udr udu ugb ugc ugg ugh ugi ugn ugo ugr ugu uhb uhc uhd uhh uhi uho uhr uhu uib uic uid uig uii uin uio uir uiu un- unb unc und ung unh uni unn uno unr unu uob uoc uod uog uon uoo uor ur- urb urc urd urg uri urn uro urr uru uuc uug uun uur uuu

-hou -ing bbbb bbch bbci bbdd bbdo bbin bbng bbrc bbrg bcbc bcbg bccc bcci bchd bcnu bcor bcru bcuc bd-r bdbc bddc bddh bdii bdin bdog bgon bgun bhcc bhir