January is a first month of the year, so it's represent 1,10,28, 1987 so let start also 1987let take 19 1+9 would give u ten 10, 1,28, Let to 87 8+7 would gives 15, 1+5 =6 so everymonth this all your lucky numbers . Your total number is 8 it represents battle in life.
13 is the compound number every month, 13, 4, 22, And July is 7th month and every 7 also is your lucky number 7, 16, 25th And 1988. 19 would gives u 10 because 1+9=10, so 1, 28, also is your lucky date too. Let go to 88 is 8+8= 16, 7, 25.
Friday is the number 6, so u can use this 6, 15, and 24, as your lucky number. This number is for only your Friday. 31first is 4, 31, 13. And this is your year, too, 19/81. 19 is 1+9=10. 81 is 8+1=9 So everymonth must use this date number as your lucky day