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

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

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