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

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

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