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

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

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