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

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

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