*SUPPORT*
IN: dax blicket gazzer OUT: BLUE PINK
IN: tufa blicket gazzer OUT: RED PINK
IN: fep blicket dax OUT: GREEN BLUE
IN: tufa dax blicket dax OUT: RED BLUE BLUE
IN: dax wif dax OUT: BLUE BLUE
IN: fep blicket gazzer kiki OUT: GREEN PINK GREEN PINK GREEN PINK
IN: tufa blicket fep OUT: RED GREEN
IN: gazzer kiki OUT: PINK PINK PINK
IN: tufa blicket tufa OUT: RED RED
IN: tufa fep blicket tufa OUT: RED GREEN RED
IN: fep OUT: GREEN
IN: dax blicket tufa OUT: BLUE RED
IN: fep blicket gazzer OUT: GREEN PINK
IN: fep fep blicket tufa OUT: GREEN GREEN RED

*QUERY*
IN: dax dax gazzer wif gazzer OUT: BLUE BLUE PINK PINK
IN: tufa dax wif dax blicket gazzer wif tufa OUT: RED BLUE BLUE PINK RED
IN: gazzer blicket tufa OUT: PINK RED
IN: tufa OUT: RED
IN: dax blicket tufa kiki OUT: BLUE RED BLUE RED BLUE RED
IN: gazzer blicket dax kiki wif dax blicket tufa OUT: PINK BLUE PINK BLUE PINK BLUE BLUE RED
IN: dax OUT: BLUE
IN: gazzer fep fep OUT: PINK GREEN GREEN
IN: fep blicket fep wif tufa blicket gazzer OUT: GREEN GREEN RED PINK
IN: gazzer blicket tufa kiki OUT: PINK RED PINK RED PINK RED

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