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

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

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