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

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

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