[etrcujnj] Renaming boron, carbon, silicon, iron, and helium

Noble gases end with -on. Boron, carbon, silicon, and iron are not noble gases, so should be renamed.  (But it is

[wrwkwewv] Elements with similar names

manganese magnesiumytterbium yttriumerbium terbium ytterbiumcopper coperniciumthallium thulium thoriumzinc zirconiumlut

[wpwfquhx] Black and white notes and keys

Modify music notation so that the white notes (formerly whole note and half note) correspond to the black keys, and the

[bjvwnagt] Reordering hiragana

Consider the gojuon layout of hiragana. There is 1 column for the vowels, 9 columns for syllables beginning with conson

[cnmxfhqe] Transposing words in a matrix

Japanese can be read left-to-right, top-to-bottom (like English), or top-to-bottom, right-to-left (traditional). Place