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

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

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