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

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

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