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

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

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