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

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

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