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

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

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