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

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

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