五十

fifty

five / 5

ten / 10

the one who has retreated 50 steps laughs at the one who has retreated 100 steps (idiom) / the pot calls the kettle black

adhesive capsulitis (frozen shoulder)

Isuzu

lit. to give each one a flogging of fifty strokes (idiom) / fig. to punish the guilty and the innocent alike / to put the blame on both parties

YAMAMOTO Isoroku (1884-1943), Japanese admiral