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

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

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