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

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

*GRAMMAR*
tufa -> YELLOW 
 blicket -> GREEN 
 dax -> PURPLE 
 wif -> RED 
 x1 zup x2 -> [x1] [x2] 
 x1 lug -> [x1] [x1] 
 u1 kiki x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 