As shown in the figure:
Extended data
When writing words, the spacing between letters should be even and appropriate, not too tight or too far apart. When writing sentences, there should be a proper distance between words, and it is generally appropriate to leave the width of lowercase letter A blank. Punctuation marks should be written in a certain position. ?
The lowercase letters A, C, E, M, N, O, R, S, U, V, W, X, Z are written in the middle box, reaching the line up and down, but not crossing the line. The upper ends of lowercase letters B, D, H, K and L are above the first line, occupying the top two squares. The lowercase letters A, C, E, M, N, O, R, S, U, V, W, X, Z are written in the middle box, reaching the line up and down, but not crossing the line.