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

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

*GRAMMAR*
gazzer -> RED 
 kiki -> GREEN 
 lug -> PINK 
 fep -> YELLOW 
 u1 wif u2 -> [u2] [u2] [u1] [u2] 
 u1 zup x1 -> [x1] [u1] 
 x1 blicket x2 -> [x1] [x2] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 