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

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

*GRAMMAR*
blicket -> YELLOW 
 wif -> PURPLE 
 zup -> GREEN 
 fep -> BLUE 
 u1 tufa u2 -> [u1] [u2] [u1] 
 x1 gazzer -> [x1] [x1] 
 x1 kiki x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 