*SUPPORT*
IN: wif gazzer wif gazzer tufa gazzer wif dax OUT: GREEN GREEN BLUE GREEN GREEN
IN: wif OUT: GREEN
IN: kiki OUT: PINK
IN: zup gazzer kiki zup blicket dax OUT: PINK YELLOW YELLOW PINK YELLOW YELLOW YELLOW
IN: tufa gazzer kiki wif blicket OUT: PINK GREEN GREEN BLUE
IN: zup blicket OUT: YELLOW YELLOW
IN: tufa blicket OUT: BLUE BLUE
IN: zup OUT: YELLOW
IN: zup gazzer zup OUT: YELLOW YELLOW
IN: wif gazzer kiki OUT: PINK GREEN
IN: kiki blicket dax OUT: PINK PINK PINK PINK
IN: tufa tufa wif OUT: BLUE BLUE GREEN
IN: kiki gazzer wif blicket dax OUT: GREEN GREEN GREEN GREEN PINK
IN: kiki gazzer zup blicket OUT: YELLOW YELLOW PINK

*QUERY*
IN: tufa tufa blicket OUT: BLUE BLUE BLUE
IN: wif blicket OUT: GREEN GREEN
IN: tufa gazzer zup OUT: YELLOW BLUE
IN: zup blicket dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa gazzer tufa OUT: BLUE BLUE
IN: tufa OUT: BLUE
IN: wif wif gazzer tufa OUT: GREEN BLUE GREEN
IN: zup dax OUT: YELLOW YELLOW
IN: kiki gazzer wif blicket OUT: GREEN GREEN PINK
IN: kiki blicket OUT: PINK PINK

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