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

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

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