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

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

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