space not present inbetween first and second name in passport

hi ,

I am going to apply for gre exam…latter i observed that in my passport ,space inbetween first and second name not present(i.e., first and second name as a single word),as in my certificates space present as

first name:chandra

second name:kanth

surname jammula

is their any problem with this absence of space?.which name i have to use furthur.

please guide me,i am in confused state.