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

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

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