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

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

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