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

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

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