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

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

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