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

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

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