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

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

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