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

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

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