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

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

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