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

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

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