YES

This TRS is terminating using the restricteddeltasimple interpretation 
b(delta3, X3) =  + 0*X3 + 0 + 1*X3*delta3 + 0*delta3
a(delta2, X2) =  + 0*X2 + 1 + 2*X2*delta2 + 0*delta2
b_tau_1(delta3) =  + 1(delta3/(0 + 1 * delta3))
a_tau_1(delta2) =  + 1(delta2/(0 + 2 * delta2))

Time: 0.114348 seconds
SUCCESS

Statistics:
Number of monomials: 60
Last formula building started for bound 3
Last SAT solving started for bound 3