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

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

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