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

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

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