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

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

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