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

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

*GRAMMAR*
fep -> RED 
 tufa -> PURPLE 
 wif -> GREEN 
 blicket -> PINK 
 x1 kiki u1 -> [x1] [u1] 
 u1 lug -> [u1] [u1] [u1] 
 x1 dax x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 