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

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

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