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

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

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