mdp

module m
	s : [0..2];

	[a] s=0 -> (s'=1);
	[] s=1 -> (s'=1);
	[b] s=1 -> (s'=2);
	[] s=2 -> (s'=2);

endmodule

rewards "R1"
	[a] s=0 : 1;
	[b] s=1 : 2;
endrewards

rewards "R2"
	[a] s=0 : 2;
	[b] s=1 : 1;
endrewards