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

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

*GRAMMAR*
blicket -> GREEN 
 gazzer -> YELLOW 
 wif -> PINK 
 kiki -> BLUE 
 u1 dax x1 -> [u1] [x1] [x1] 
 u1 zup u2 -> [u1] [u1] [u2] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 