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

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

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