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

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

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