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

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

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