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

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

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