3 · Human Being, Man in General
31 · man in a general biological sense
31D · human life and its ages (young, adult, old, etc.)
31D1 · the ages of man
31D1(+8) · the ages of man (+ sex and age (of human being))
31D1(+81) ·
the ages of man (+ male human being (not to be used where -A- is prescribed))