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

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

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