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

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

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