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

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

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