*SUPPORT*
IN: tufa wif lug OUT: RED GREEN RED GREEN
IN: dax OUT: PINK
IN: lug fep lug blicket OUT: GREEN PURPLE GREEN GREEN
IN: tufa blicket kiki fep kiki tufa OUT: RED PURPLE RED RED PURPLE PURPLE RED RED
IN: dax blicket kiki fep kiki lug OUT: GREEN PURPLE PINK PINK PURPLE PURPLE GREEN GREEN
IN: lug OUT: GREEN
IN: tufa fep OUT: RED PURPLE
IN: fep OUT: PURPLE
IN: tufa tufa blicket OUT: RED RED RED
IN: tufa lug blicket OUT: RED GREEN GREEN
IN: dax blicket OUT: PINK PINK
IN: lug kiki tufa OUT: RED GREEN RED RED
IN: lug blicket OUT: GREEN GREEN
IN: fep blicket OUT: PURPLE PURPLE

*QUERY*
IN: fep wif tufa OUT: PURPLE RED PURPLE RED
IN: tufa blicket OUT: RED RED
IN: fep kiki dax OUT: PINK PURPLE PINK PINK
IN: tufa dax tufa OUT: RED PINK RED
IN: lug wif dax OUT: GREEN PINK GREEN PINK
IN: tufa kiki dax OUT: PINK RED PINK PINK
IN: tufa lug OUT: RED GREEN
IN: lug blicket wif dax OUT: GREEN GREEN PINK GREEN GREEN PINK
IN: tufa OUT: RED
IN: lug wif tufa OUT: GREEN RED GREEN RED

*GRAMMAR*
dax -> PINK 
 lug -> GREEN 
 tufa -> RED 
 fep -> PURPLE 
 u1 blicket -> [u1] [u1] 
 x1 wif u1 -> [x1] [u1] [x1] [u1] 
 x1 kiki u1 -> [u1] [x1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 