Any one cane to tell the Formula to solve

Hello,
in Excel I'm having Length WidthHight datain 3 coloums
for example
Column A---Column B---Column C
Length Width Height
10 20 10
20 30 10
Column E---Column F---Column G
Length Width Height
10 15 10
25 30 15
The same typ of data in Column D,E,F
Like this around 1000 rows datas r there.
how to match length Width Height data together(how to match 3 column and find the exact match from DEF r next Higher from DEF) Higer data means 10,20,10 next higers is greather than these 3 column(25,30,15).
what formula i can use to get the result.
no need of links
tell me the formula