*SUPPORT*
IN: tufa OUT: PURPLE
IN: tufa lug OUT: PURPLE PURPLE
IN: wif blicket fep OUT: GREEN PINK PINK
IN: tufa wif gazzer tufa OUT: PURPLE GREEN PURPLE
IN: wif OUT: GREEN
IN: tufa fep lug OUT: PURPLE PINK PINK
IN: wif lug OUT: GREEN GREEN
IN: tufa blicket dax OUT: PURPLE YELLOW YELLOW
IN: fep lug gazzer wif OUT: PINK PINK GREEN
IN: tufa lug gazzer tufa OUT: PURPLE PURPLE PURPLE
IN: fep OUT: PINK
IN: fep tufa lug OUT: PINK PURPLE PURPLE
IN: tufa blicket fep lug OUT: PURPLE PINK PINK PINK PINK
IN: fep blicket dax OUT: PINK YELLOW YELLOW

*QUERY*
IN: dax OUT: YELLOW
IN: wif gazzer fep lug OUT: GREEN PINK PINK
IN: tufa wif lug OUT: PURPLE GREEN GREEN
IN: tufa blicket wif lug OUT: PURPLE GREEN GREEN GREEN GREEN
IN: wif wif OUT: GREEN GREEN
IN: fep lug OUT: PINK PINK
IN: dax lug OUT: YELLOW YELLOW
IN: wif blicket fep lug OUT: GREEN PINK PINK PINK PINK
IN: dax lug gazzer fep dax gazzer wif lug OUT: YELLOW YELLOW PINK YELLOW GREEN GREEN
IN: wif blicket tufa lug gazzer tufa lug OUT: GREEN PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

*GRAMMAR*
dax -> YELLOW 
 fep -> PINK 
 wif -> GREEN 
 tufa -> PURPLE 
 x1 gazzer x2 -> [x1] [x2] 
 u1 blicket x1 -> [u1] [x1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 