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

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

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