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

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

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