*SUPPORT*
IN: kiki zup gazzer OUT: GREEN PURPLE
IN: gazzer dax kiki fep kiki OUT: GREEN PURPLE PURPLE
IN: blicket blicket fep blicket fep gazzer OUT: YELLOW YELLOW YELLOW GREEN
IN: kiki dax wif fep kiki dax wif OUT: PURPLE RED PURPLE RED
IN: wif wif fep blicket dax gazzer OUT: RED RED YELLOW GREEN
IN: kiki gazzer zup wif OUT: PURPLE RED GREEN
IN: gazzer wif zup kiki dax wif OUT: GREEN PURPLE RED RED
IN: gazzer fep wif OUT: GREEN RED
IN: kiki blicket fep wif fep blicket OUT: PURPLE YELLOW RED YELLOW
IN: blicket OUT: YELLOW
IN: gazzer fep gazzer OUT: GREEN GREEN
IN: kiki wif wif dax gazzer OUT: PURPLE RED RED GREEN
IN: gazzer zup wif OUT: RED GREEN
IN: blicket kiki wif zup wif dax wif OUT: YELLOW PURPLE RED RED RED

*QUERY*
IN: blicket gazzer zup gazzer fep gazzer fep blicket OUT: YELLOW GREEN GREEN GREEN YELLOW
IN: wif dax gazzer OUT: RED GREEN
IN: kiki zup blicket OUT: YELLOW PURPLE
IN: wif gazzer OUT: RED GREEN
IN: blicket zup wif OUT: RED YELLOW
IN: wif OUT: RED
IN: gazzer dax gazzer dax blicket OUT: GREEN GREEN YELLOW
IN: gazzer zup kiki fep blicket fep blicket OUT: PURPLE GREEN YELLOW YELLOW
IN: kiki blicket gazzer wif gazzer fep kiki OUT: PURPLE YELLOW GREEN RED GREEN PURPLE
IN: gazzer OUT: GREEN

*GRAMMAR*
blicket -> YELLOW 
 kiki -> PURPLE 
 wif -> RED 
 gazzer -> GREEN 
 x1 fep u1 -> [x1] [u1] 
 x1 dax u1 -> [x1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 