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

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

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