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

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

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