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

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

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