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

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

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