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

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

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