An up$-$and$-$in European put is currently selling with premium $$2\mathrm{.}65,$ and an otherwise identical up$-$and$-$out European put has premium $$1\mathrm{.}81.$ These two puts have strike $$23$ and the underlying asset at the current time has value $$24.$ The return over the life of the two puts is $R=1\mathrm{.}03.$ What is the premium of an otherwise identical vanilla European call