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

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

*GRAMMAR*
lug -> PURPLE 
 tufa -> PINK 
 wif -> RED 
 fep -> GREEN 
 u1 blicket u2 -> [u1] [u2] 
 u1 kiki x1 -> [x1] [u1] 
 x1 dax x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 