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

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

*GRAMMAR*
kiki -> YELLOW 
 blicket -> RED 
 lug -> PINK 
 tufa -> GREEN 
 u1 dax x1 -> [u1] [x1] [x1] 
 x1 wif x2 -> [x2] [x1] [x2] [x2] [x1] [x2] 
 u1 fep u2 -> [u1] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 