It is: VI-XXII-MMX
VI-XXII-MMXI
VI-XXII-MCMLVI
XXII-XII-MMX
II-XXII-MMX
May XXII, MMX
It is: XXII-XII-MMX
May-XXII-MMX
It is: V-XXII-MMX
XXII is the number 22 in Roman numerals.
June is the sixth month so would be VI. The answer would be VI-XXII-MCMXCVII.
The date 05-22-1987 in Roman numerals would be V.XXII.MCMLXXXVII
The date 22-03-1988 can be written in Roman numerals as XXII.III.MCMLXXXVIII