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

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

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