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

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

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