Each pair of lines should look identical:
HELLO Transformed world
HELLO TRANSFORMED WORLD
HELLO Transformed world
hello transformed world
HELLO Transformed world
HELLO Transformed World
Katakana: ァィゥェォヵㇰヶㇱㇲッㇳㇴ
KATAKANA: アイウエオカクケシスツトヌ
Hiragana: ぁぃぅぇぉゕゖっゃゅょゎ
hiragana: あいうえおかけつやゆよわ