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

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

*GRAMMAR*
tufa -> RED 
 wif -> PINK 
 lug -> GREEN 
 fep -> PURPLE 
 u1 kiki u2 -> [u2] [u1] 
 u1 zup -> [u1] [u1] [u1] 
 x1 blicket x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 