*SUPPORT*
IN: kiki zup fep kiki wif gazzer OUT: RED PURPLE RED PINK
IN: blicket OUT: BLUE
IN: kiki wif blicket OUT: RED BLUE
IN: fep wif blicket OUT: PURPLE BLUE
IN: blicket tufa blicket OUT: BLUE BLUE
IN: blicket gazzer wif kiki OUT: BLUE PINK RED
IN: blicket wif gazzer zup blicket blicket wif fep OUT: BLUE PINK BLUE BLUE PURPLE
IN: kiki wif kiki OUT: RED RED
IN: gazzer blicket wif kiki OUT: PINK BLUE RED
IN: fep wif kiki zup fep tufa gazzer OUT: PURPLE RED PINK PURPLE
IN: kiki fep wif fep OUT: RED PURPLE PURPLE
IN: fep blicket wif blicket zup gazzer wif kiki OUT: PURPLE BLUE BLUE PINK RED
IN: kiki zup kiki OUT: RED RED
IN: kiki OUT: RED

*QUERY*
IN: fep OUT: PURPLE
IN: fep tufa kiki OUT: RED PURPLE
IN: kiki kiki tufa blicket zup gazzer wif kiki OUT: RED BLUE RED PINK RED
IN: kiki gazzer tufa blicket OUT: RED BLUE PINK
IN: blicket tufa gazzer OUT: PINK BLUE
IN: kiki tufa kiki OUT: RED RED
IN: kiki tufa fep OUT: PURPLE RED
IN: gazzer OUT: PINK
IN: kiki gazzer tufa gazzer OUT: RED PINK PINK
IN: kiki wif fep OUT: RED PURPLE

*GRAMMAR*
fep -> PURPLE 
 kiki -> RED 
 gazzer -> PINK 
 blicket -> BLUE 
 x1 zup x2 -> [x1] [x2] 
 u1 wif u2 -> [u1] [u2] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 