Difficult words by Spache (692)

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alternately, letgand, subgraph, ofg, gifv, ffu, fu, pathin, sequence, tare, mutually, distinct, fv, ig, pis, pisa, uto, length, cyclein, thegirth, shortest, girth, innity, gisconnected, letgbe, connected, component, ofgifg, gwith, hence, represented, disjoint, union, removing, eincreases, gif, vfrom, gincreases, ifg, proposition, withnvertices, exactly, jv, remove, nconnected, adding, decreases, cannot, connect, endpoints, create, impossible, ingifg, gisbipartite, divided, tsuch, thave, remark, following, notation, gthat, sfrom, ginduced, abto, fa, visually, drawing, surface, dots, representing, connecting, ideally, draw, otherwise, rise, notion, planarif, intersect, embeddingof, gisplanar, exists, mapping, fthat, eto, continuous, arc, common, ff, embedding, justembedding, planarity, understood, context, divide, nite, amount, regions, facesof, respect, xed, eulers, formula, fbe, given, ej, induction, assume, je, jej, ifgis, less, consider, erasing, efrom, ecould, inductive, hypothesis, 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concentrating, illustrate, existence, lemma, iwith, iedges, pairwise, gdoes, tis, tg, fof, fis, deleting, egives, mm, corollary, iftis, contradicts, awith, aghas, tto, concludes, assign, jf, according, gbelongs, redistribute, recall, disproved, received, analogously, initial, lose, fhas, fwas, improving, constants, values, form, satisfy, constraint, gwas, aand, bin, abby, tin, ftg, symmetric, larger, pass, contained, bghas, missing, ta, btand, bis, band, ab, bc, acis, loss, generality, cgwith, abadded, abcan, cis, added, aor, bare, abwas, dividing, ac, chas, ahas, fand, athat, bex, chave, ato, tcannot, abeing, bbeing, closely, deleted, fbg, bhas, fb, galso, aare, atb, ax, within, fx, fby, assumption, gare, additional, deletion, ais, whichever, gremoved, ve, fin, subcase, existing, bnor, bthat, tbey, removal, csuch, possibilities, dsuch, tgwith, cinfand, assuming, din, clockwise, triple, diagonals, acand, bd, atcwould, overall, cd, ad, cdis, conditions, satised, adand, bcare, cwe, opposite, aband, exclusive, iita, minimum, atcdivides, insidethe, atcif, dare, atc, bto, dx, andd, tbex, cthat, cbez, tand, anything, actasb, bdivides, fz, actand, fy, nor, satises, equal, twould, dy, dand, fc, lety, btc, abcdivide, bordered, bordering, letx, anot, bnot, cbe, dor, bwould, cutvertex, dis, tafterdis, renumber, yvertices, remain, anor, fcg, abe, bbe, gaccording, retaining, containing, dto, fwith, dwould, tor, lest, fif, cand, iffz, zvertices, swap, labels, actually, similarly, actinf, tbez, ifx, dhas, adin, conclusion, concerning, described, presented, related, lastly, inequalities, nish, proving, manage, suured, indutseeritud, metsad, tasandilistes, graades, magistrit, kairi, hennoch, resmee, tasandilised, graad, mida, saab, joonistada, tasandile, nii, nende, servad, likuksid, vaid, tippudes, ehk, kige, loomulikumalt, tekivad, siis, kui, melda, maa, kaartidest, niteks, ristmikud, linnas, ja, neid, hendavad, tnavad, metrooliinid, peatused, riigid, hendatuna, naaberriikidega, esolevas, uuritakse, hte, omadust, nimelt, neis, leiduvate, metsade, alamgraade, milles, htegi, tsklit, suurust, aastal, pstitasid, hpoteesi, kohaselt, igas, tasandilises, graas, vimalik, leida, mis, sisaldab, vhemalt, pooli, tippudest, hpotees, seni, testamata, parima, tulemuse, testatud, leidub, selle, esolev, motiveeritud, soovist, seda, tulemust, parandada, esitatakse, kigepealt, levaade, antud, probleemi, tagamaast, eelnevatest, tulemustest, seejrel, kirjeldatakse, meetodit, soovime, oma, testamiseks, kasutada, nide, olemasoleva, artikli, baasil, viimases, osas, nidatakse, mittenegatiivsed, reaalarvud, rahuldavad, tingimust, parandamiseks, piisab, nidata, millel, ntippu, mserva, tippu, testatakse, minimaalses, vastunites, arvuga, aga, leidu, metsa, suurusega, ole, tippe, aste, oleks, viksem, helgi, tipul, astmega, kolme, naabrit, vahel, kik, kolm, serva