Password dalibor

Camilla wants to change the password daliborZ by

a) two consonants exchanged between themselves,
b) changes one little vowel to such same great vowel
c) makes these two changes.

How many opportunities do you have a choice?

Final Answer:

a =  13
b =  3
c =  16

Step-by-step explanation:

$a=\frac{5\cdot 4+3\cdot 2}{2}=13$

$b=1+1+1=3$

$c=a+b=13+3=16$

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