“…Due to the nature of the matrix test, some deviations were expected, but they are easily justified. In the Slovak language, there are five short vowel phonemes /i, e, a, o, u/, five long vowel phonemes /i:, e:, a:, o:, u:/, four diphthongs /ia, ie, iu, uo/, and 27 consonant phonemes /p, b, m, f, v, t, d, n, l, r, s, z, ts, dz, c, Í, ñ, L, S, Z, Ù, Ã, j, k, g, x, h/ [28]. The graphic representation of the frequency of the occurrence of the Slovak vowel and consonant phonemes is depicted in Figure 1.…”