Hi ↑ stuart clark:, We know that (2,3,6) is only solution to permutation near type indicated in the statement. So the number looks is 11.
Srdecne Vanok The respect, the politeness are essential qualities...and also the willingness. Do not judge the other one. Ak odpovedam na nejaku otazku. MOJ PRINCIP NIE JE DAT ODPOVED ALE UKAZAT AKO SA K ODPOVEDI DOSTAT