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

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

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