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

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

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