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

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

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