*SUPPORT*
IN: lug kiki OUT: PURPLE PURPLE
IN: lug zup blicket OUT: YELLOW PURPLE YELLOW
IN: blicket zup fep OUT: RED YELLOW RED
IN: blicket kiki OUT: YELLOW YELLOW
IN: gazzer blicket OUT: GREEN YELLOW
IN: fep kiki OUT: RED RED
IN: blicket zup fep tufa lug OUT: PURPLE RED YELLOW RED
IN: blicket fep tufa gazzer zup blicket OUT: YELLOW GREEN YELLOW YELLOW RED
IN: lug kiki tufa blicket kiki OUT: YELLOW YELLOW PURPLE PURPLE
IN: gazzer blicket blicket OUT: GREEN YELLOW YELLOW
IN: gazzer blicket lug zup fep tufa blicket fep OUT: YELLOW RED GREEN YELLOW RED PURPLE RED
IN: lug zup gazzer OUT: GREEN PURPLE GREEN
IN: lug zup lug OUT: PURPLE PURPLE PURPLE
IN: blicket zup blicket OUT: YELLOW YELLOW YELLOW

*QUERY*
IN: gazzer OUT: GREEN
IN: lug fep gazzer tufa blicket tufa blicket kiki OUT: YELLOW YELLOW YELLOW PURPLE RED GREEN
IN: fep OUT: RED
IN: gazzer kiki OUT: GREEN GREEN
IN: fep gazzer tufa blicket OUT: YELLOW RED GREEN
IN: lug gazzer kiki OUT: PURPLE GREEN GREEN
IN: lug blicket zup gazzer OUT: PURPLE GREEN YELLOW GREEN
IN: blicket fep zup fep OUT: YELLOW RED RED RED
IN: lug OUT: PURPLE
IN: blicket OUT: YELLOW

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