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

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

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