-ic a-a a-b a-c a-i aaa aab aac aad aae aag aai aam aan aap ab- aba abb abc abd abe abg abi abm abn abp ac- aca acb acc acd ace acg aci acm acn acp ad- ada adb adc add ade adg adi adm adn adp aea aeb aec aed aee aeg aei aem aen aep ag- aga agb agc agd age agg agi agm agn agp ai- aia aib aic aid aie aig aii aim ain aip ama amb amc amd ame amg ami amm amn amp an- ana anb anc and ane ang ani anm ann anp ap- apa apb apc apd ape apg api apm apn app b-p baa bab bac bad bae bag bai bam ban bap bba bbb bbc bbd bbe bbg bbi bbm bbn bbp bca bcb bcc bcd bce bcg bci bcm bcn bcp bda bdb bdc bdd bde bdg bdi bdm bdp be- bea beb bec bed bee beg bei bem ben bep bga bgb bgc bgd bge bgg bgi bgm bgn bgp bi- bia bib bic bid bie big bii bim bin bip bma bmb bmc bmd bme bmg bmi bmm bmn bmp bna bnb bnc bnd bne bng bni bnn bnp bpa bpb bpc bpd bpe bpg bpi bpm bpn bpp c-- caa cab cac cad cae cag cai cam can cap cba cbb cbc cbd cbe cbg cbi cbm cbn cbp cca ccb ccc ccd cce ccg cci ccm ccn ccp cda cdb cdc cdd cde cdg cdi cdm cdn cdp ce- cea ceb cec ced cee ceg cei cem cen cep cga cgb cgc cgd cge cgg cgi cgm cgn cgp ci- cia cib cic cid cie cig cii cim cin cip cma cmb cmc cmd cme cmg cmi cmm cmn cmp cn- cna cnb cnc cnd cne cng cni cnm cnn cnp cpa cpb cpc cpd cpe cpg cpi cpm cpn cpp daa dab dac dad dae dag dai dam dan dap dba dbb dbc dbd dbe dbg dbi dbm dbn dbp dca dcb dcc dcd dce dcg dci dcm dcn dcp dda ddb ddc ddd dde ddg ddi ddm ddn ddp de- dea deb dec ded dee deg dei dem den dep dga dgc dgd dge dgg dgi dgm dgn dgp di- dia dib dic did die dig dii dim din dip dma dmb dmc dmd dme dmg dmi dmm dmn dmp dna dnb dnc dnd dne dng dni dnm dnn dnp dpa dpb dpc dpd dpe dpg dpi dpm dpn dpp eaa eab eac ead eae eag eai eam ean eap eba ebb ebc ebd ebe ebg ebi ebm ebn ebp ec- eca ecb ecc ecd ece ecg eci ecm ecn ed- eda edb edc edd ede edg edi edm edn edp eea eeb eec eed eee eeg eem een eep ega egb egc egd ege egg egi egm egn egp eia eib eic eid eie eig eii eim ein eip em- ema emb emc emd eme emg emi emm emn emp en- ena enb enc end ene eng eni enm enn enp ep- epa epb epc epd epe epg epi epm epn epp g-d g-p gaa gab gac gad gae gag gai gam gan gap gba gbc gbd gbe gbg gbi gbm gbn gbp gca gcb gcc gcd gce gcg gci gcm gcn gcp gda gdb gdc gdd gde gdi gdm gdn gdp ge- gea geb gec ged gee geg gei gem gen gep gga ggb ggc ggd ggg ggi ggm ggn ggp gia gib gic gid gie gig gii gim gin gip gma gmb gmc gmd gme gmg gmi gmm gmn gmp gna gnb gnc gnd gne gni gnm gnn gnp gpa gpb gpc gpd gpe gpg gpi gpm gpn gpp i-d ia- iaa iab iac iad iae iag iai iam ian iap iba ibb ibc ibd ibe ibg ibi ibm ibn ibp ica icb icc icd ice icg ici icm icn icp ida idb idc idd ide idg idi idm idn idp ie- iea iec ied iee ieg iei iem ien iep iga igb igc igd ige igg igi igm ign igp iia iib iic iid iie iii iim iin iip im- ima imb imc imd ime img imi imm imn imp in- ina inb inc ind ine ing ini inm inn inp ipa ipb ipc ipd ipe ipg ipi ipm ipn ipp maa mab mac mad mae mag mai mam man map mba mbb mbc mbd mbe mbg mbi mbm mbp mc- mca mcb mcc mcd mce mcg mci mcm mcn mcp mda mdb mdc mdd mde mdg mdi mdm mdn mdp mea meb mec med mee meg mei mem men mep mga mgb mgc mgd mge mgi mgm mgn mgp mi- mia mib mic mid mie mig mii mim min mip mma mmb mmc mmd mme mmg mmi mmm mmn mmp mna mnb mnc mne mng mni mnm mnn mnp mpa mpb mpc mpd mpe mpg mpi mpm mpn mpp n-i naa nab nac nad nae nag nai nam nan nap nba nbb nbc nbd nbe nbg nbi nbm nbn nbp nca ncb ncc ncd nce ncg nci ncm ncn ncp nda ndb ndc ndd nde ndg ndi ndm ndn ndp ne- nea neb nec ned nee neg nei nem nen nep nga ngb ngc ngd nge ngg ngi ngm ngn ngp nia nib nic nid nie nig nii nim nin nip nma nmb nmc nmd nme nmg nmi nmm nmn nmp nna nnb nnc nne nng nni nnm nnn nnp npa npb npc npd npe npg npi npm npn npp p-p paa pab pac pad pae pag pai pam pan pap pba pbb pbc pbd pbe pbg pbi pbm pbn pbp pca pcb pcc pcd pce pcg pci pcm pcn pcp pda pdb pdc pdd pde pdg pdi pdm pdn pdp pea peb pec ped pee peg pei pem pen pep pga pgb pgc pgd pge pgg pgi pgm pgn pgp pia pib pic pid pie pig pii pim pin pip pma pmb pmc pmd pme pmg