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

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

*GRAMMAR*
blicket -> GREEN 
 zup -> PURPLE 
 dax -> YELLOW 
 tufa -> RED 
 x1 gazzer x2 -> [x2] [x2] [x1] [x2] 
 x1 wif -> [x1] [x1] [x1] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 