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

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

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