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

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

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