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

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

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