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

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

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