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

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

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