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

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

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