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

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

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