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

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

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