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

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

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