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

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

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