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

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

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