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

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

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