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

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

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