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

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

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