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

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

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