*SUPPORT*
IN: kiki wif OUT: RED PINK
IN: fep zup tufa OUT: YELLOW GREEN
IN: wif wif blicket OUT: PINK PINK PINK PINK
IN: wif gazzer tufa OUT: PINK YELLOW PINK
IN: tufa wif zup wif gazzer wif zup tufa OUT: YELLOW PINK YELLOW PINK PINK PINK YELLOW PINK
IN: fep zup tufa gazzer wif OUT: YELLOW GREEN PINK YELLOW GREEN
IN: fep blicket zup tufa OUT: YELLOW GREEN GREEN
IN: kiki OUT: RED
IN: tufa zup tufa OUT: YELLOW YELLOW
IN: fep OUT: GREEN
IN: kiki gazzer tufa blicket OUT: RED YELLOW RED RED YELLOW RED
IN: tufa OUT: YELLOW
IN: kiki fep gazzer wif zup wif OUT: PINK RED GREEN PINK RED GREEN
IN: tufa tufa blicket OUT: YELLOW YELLOW YELLOW YELLOW

*QUERY*
IN: tufa wif OUT: YELLOW PINK
IN: fep tufa blicket OUT: GREEN YELLOW GREEN YELLOW
IN: kiki zup fep blicket zup kiki OUT: RED GREEN RED GREEN RED
IN: wif blicket blicket zup wif OUT: PINK PINK PINK PINK PINK
IN: fep zup wif blicket OUT: PINK GREEN PINK GREEN
IN: tufa blicket OUT: YELLOW YELLOW
IN: kiki blicket OUT: RED RED
IN: wif OUT: PINK
IN: tufa wif wif OUT: YELLOW PINK PINK
IN: fep tufa wif blicket zup kiki OUT: RED GREEN YELLOW PINK GREEN YELLOW PINK

*GRAMMAR*
wif -> PINK 
 fep -> GREEN 
 kiki -> RED 
 tufa -> YELLOW 
 x1 zup u1 -> [u1] [x1] 
 x1 blicket -> [x1] [x1] 
 x1 gazzer u1 -> [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 