*SUPPORT*
IN: kiki kiki wif lug OUT: YELLOW YELLOW PURPLE PURPLE
IN: kiki kiki OUT: YELLOW YELLOW
IN: fep wif lug OUT: GREEN PURPLE PURPLE
IN: lug fep OUT: PURPLE GREEN
IN: lug kiki OUT: PURPLE YELLOW
IN: tufa fep blicket tufa blicket fep OUT: PINK GREEN PINK GREEN
IN: kiki wif fep OUT: YELLOW GREEN GREEN
IN: lug blicket fep zup fep OUT: GREEN GREEN GREEN GREEN GREEN PURPLE
IN: tufa blicket lug OUT: PURPLE PINK
IN: tufa blicket fep OUT: GREEN PINK
IN: kiki wif lug OUT: YELLOW PURPLE PURPLE
IN: tufa lug wif lug OUT: PINK PURPLE PURPLE PURPLE
IN: lug blicket kiki OUT: YELLOW PURPLE
IN: kiki OUT: YELLOW

*QUERY*
IN: lug fep wif fep OUT: PURPLE GREEN GREEN GREEN
IN: lug wif kiki OUT: PURPLE YELLOW YELLOW
IN: lug blicket lug blicket fep OUT: GREEN PURPLE PURPLE
IN: fep wif fep OUT: GREEN GREEN GREEN
IN: lug OUT: PURPLE
IN: fep OUT: GREEN
IN: tufa wif kiki OUT: PINK YELLOW YELLOW
IN: lug fep tufa blicket lug wif tufa OUT: PURPLE GREEN PURPLE PINK PINK PINK
IN: fep fep lug OUT: GREEN GREEN PURPLE
IN: kiki blicket fep tufa OUT: GREEN PINK YELLOW

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