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

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

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