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

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

*GRAMMAR*
tufa -> RED 
 blicket -> PURPLE 
 kiki -> BLUE 
 wif -> GREEN 
 u1 dax u2 -> [u1] [u1] [u2] [u2] 
 x1 fep x2 -> [x2] [x1] [x2] 
 u1 zup x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 