POS STACK POS INPUT POS INPUT 1 POS INPUT 2 POS STACK 1 POS STACK 0 1 POS INPUT 0 0 0 -1 1 DEP STACK DEP STACK 0 0 0 -1 DEP STACK 0 0 0 1 DEP INPUT 0 0 0 -1 DEP STACK 0 0 1 -1 DEP STACK 0 0 0 1 -1 DEP INPUT 0 0 0 -1 1 LEX STACK LEX STACK 0 0 1 LEX STACK 0 0 0 -1 1 LEX INPUT LEX INPUT 1 LEX INPUT 0 -1 LEX INPUT 0 0 0 -1