input: [EXPENDITURE] Child Care [INCOME] 
output: Housing Benefit
options: S a l a r y
options: W o r k i n g T a x C r e d i t
options: C h i l d T a x C r e d i t
options: C h i l d B e n e f i t
options: H o u s i n g B e n e f i t
options: C h i l d M a i n t e n a n c e
options: C h i l d S u p p o r t
options: O t h e r I n c o m e
options: I n c o m e T O T A L £