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

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

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