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

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

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