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

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

*GRAMMAR*
fep -> YELLOW 
 kiki -> PINK 
 zup -> RED 
 wif -> GREEN 
 u1 dax -> [u1] [u1] 
 u1 blicket -> [u1] [u1] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 