*SUPPORT*
IN: dax kiki OUT: RED RED RED RED RED
IN: dax tufa tufa OUT: RED RED RED RED
IN: dax tufa OUT: RED RED
IN: lug tufa OUT: BLUE BLUE
IN: dax wif lug wif lug wif gazzer tufa OUT: RED BLUE BLUE GREEN GREEN
IN: gazzer wif gazzer gazzer dax wif dax OUT: GREEN GREEN GREEN RED RED
IN: blicket blicket OUT: PINK PINK
IN: lug wif blicket kiki OUT: BLUE PINK PINK PINK PINK PINK
IN: blicket kiki OUT: PINK PINK PINK PINK PINK
IN: dax wif lug wif dax wif gazzer tufa OUT: RED BLUE RED GREEN GREEN
IN: lug lug OUT: BLUE BLUE
IN: blicket tufa OUT: PINK PINK
IN: gazzer kiki OUT: GREEN GREEN GREEN GREEN GREEN
IN: dax wif gazzer tufa tufa OUT: RED GREEN GREEN GREEN GREEN

*QUERY*
IN: gazzer OUT: GREEN
IN: blicket OUT: PINK
IN: dax OUT: RED
IN: gazzer blicket OUT: GREEN PINK
IN: dax gazzer dax blicket tufa OUT: RED GREEN RED PINK RED GREEN RED PINK
IN: lug wif dax kiki OUT: BLUE RED RED RED RED RED
IN: blicket wif lug tufa tufa OUT: PINK BLUE BLUE BLUE BLUE
IN: lug lug tufa OUT: BLUE BLUE BLUE BLUE
IN: lug OUT: BLUE
IN: lug dax OUT: BLUE RED

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