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

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

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