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

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

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