Trigraphs

Vowel Trigraphs

 * A I R
 * E A R
 * I G H

Consonant Trigraphs

 * D L E
 * G H T
 * G L E
 * K L E
 * N C E
 * S C R
 * S P L
 * S P R
 * S T R
 * T C H
 * T L E

Trigraph or Mixture

 * S Q U