Write all the odd numbers less than $20$. 

Express the following as a sum of two or more prime numbers:

 $15$

Express the following as a sum of two or more prime numbers:

 $13$

Express the following as a sum of two or more prime numbers:

 $37$

Express the following number as the sum of twin primes:

 $84$

Express the number as the sum of twin primes:

 $120$

Express the number as the sum of twin primes:

$36$