-er a-a a-b a-i aaa aab aad aae aag aai aan aao aar aas aaw ab- aba abb abd abe abg abi abn abo abr abs abw ad- ada adb add ade adg adi adn ado adr ads adw aea aeb aed aee aeg aei aen aeo aer aes aew ag- aga agb agd age agg agi agn ago agr ags agw ai- aia aib aid aie aig aii ain aio air ais aiw an- ana anb and ane ang ani ann ano anr ans aoa aob aod aoe aog aoi aon aoo aor aos aow ar- ara arb ard are arg ari arn aro arr ars arw as- asa asb asd ase asg asi asn aso asr ass asw aw- awa awb awd awe awg awi awn awo awr aws aww baa bab bad bae bag bai ban bao bar bas baw bba bbb bbd bbe bbg bbi bbn bbo bbr bbs bbw bda bdb bdd bde bdg bdi bdo bdr bds bdw be- bea beb bed bee beg bei ben beo ber bes bew bga bgb bgd bge bgg bgi bgn bgo bgr bgs bgw bi- bia bib bid bie big bii bin bio bir bis biw bna bnb bnd bne bng bni bnn bno bnr bns bnw boa bob bod boe bog boi bon boo bor bos bow bra brb brd bre brg bri brn bro brr brs brw bsa bsb bsd bse bsg bsi bsn bso bsr bss bsw bwa bwb bwd bwg bwi bwo bwr bws daa dab dad dae dag dai dan dao dar das daw dba dbb dbd dbe dbg dbi dbn dbo dbr dbs dda ddb ddd dde ddg ddi ddn ddo ddr dds ddw de- dea deb ded dee deg dei den deo der des dew dga dgd dge dgg dgi dgn dgr dgs dgw di- dia dib did die dig dii din dio dir dis diw dna dnb dnd dne dng dni dnn dno dnr dns dnw doa dob dod doe dog doi don doo dor dos dow dra drb drd dre drg dri drn dro drr drs drw dsa dsb dsd dse dsg dsi dsn dso dsr dss dsw dwa dwb dwe dwg dwi dwn dwo dwr dws dww eaa eab ead eae eag eai ean eao ear eas eaw eba ebb ebd ebe ebg ebi ebn ebo ebr ebs ebw ed- eda edb edd ede edg edi edn edo edr eds edw eea eeb eed eee eeg een eeo eer ees eew ega egb egd ege egg egi egn ego egr egs egw eia eib eid eie eig eii ein eio eir eis en- ena enb end ene eng eni enn eno enr ens enw eo- eoa eob eod eoe eog eoi eon eoo eor eos eow era erb erd ere erg eri ern ero err ers erw es- esa esb esd ese esg esi esn eso esr ess esw ewa ewb ewd ewe ewi ewo ewr ews eww g-d gaa gab gad gae gag gai gan gao gar gas gaw gba gbd gbe gbg gbi gbn gbo gbr gbs gbw gda gdb gdd gde gdi gdn gdo gdr gds gdw ge- gea geb ged gee geg gei gen geo ger ges gew gga ggb ggd ggg ggi ggn ggo ggr ggs ggw gia gib gid gie gig gii gin gio gir gis gna gnb gnd gne gni gnn gno gnr gns gnw goa gob god goe gog goi gon goo gor gos gow gra grb grd gre grg gri grn gro grr grs grw gsa gsb gsd gse gsg gsi gsn gso gsr gss gsw gwa gwb gwd gwe gwg gwi gwn gwr gws i-d ia- iaa iab iad iae iag iai ian iao iar ias iaw iba ibb ibd ibe ibg ibi ibn ibo ibr ibs ibw ida idb idd ide idg idi idn ido idr ids idw ie- iea ied iee ieg iei ien ier ies iga igb igd ige igg igi ign igo igr igs igw iia iib iid iie iii iin iio iir iis iiw in- ina inb ind ine ing ini inn ino inr ins io- ioa iob iod ioe iog ioi ion ioo ior ios iow ir- ira irb ird ire irg iri irn iro irr irs is- isa isb isd ise isg isi isn iso isr iss isw iwa iwb iwd iwe iwg iwi iwo iwr iws iww n-i naa nab nad nae nag nai nan nao nar nas naw nba nbb nbd nbe nbg nbi nbn nbo nbr nbs nbw nda ndb ndd nde ndg ndi ndn ndo ndr nds ne- nea neb ned nee neg nei nen neo ner nes new nga ngb ngd nge ngg ngi ngn ngo ngs ngw nia nib nid nie nig nii nin nio nir nis nna nnb nne nng nni nnn nno nns nnw no- noa nob nod noe nog noi non noo nor nos now nra nrb nrd nre nrg nri nrn nro nrr nrs nrw nsa nsb nsd nse nsg nsi nsn nso nsr nss nsw nwa nwb nwd nwe nwi nwn nwo nwr nws o-i oaa oab oad oae oag oai oan oao oar oas oaw ob- oba obb obd obe obg obi obn obo obr obs obw oda odb odd ode odg odi odn odo odr ods oea oeb oed oee oeg oei oen oeo oer oes oga ogd oge ogg ogi ogn ogo ogs oia oib oid oie oii oin oio oir ois on- ona onb ond one ong oni onn ono onr ons oo- ooa oob ood oog ooi oon ooo oor oos oow or- ora orb ord ore org ori orn oro orr ors os- osa osb osd ose osg osi osn oso osr oss osw owa owb owd owe owi own owo ows oww ra- raa rab rad rae rag rai ran rao rar ras raw rba rbb rbd rbe rbg rbi rbn rbo rbr rbs rbw rda rdb rdd rde rdg rdi rdn rdo rdr rds re- rea reb red ree reg rei