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

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

*GRAMMAR*
lug -> BLUE 
 dax -> GREEN 
 tufa -> PURPLE 
 blicket -> RED 
 x1 kiki u1 -> [u1] [x1] 
 x1 fep -> [x1] [x1] [x1] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 