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

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

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