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

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

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