digraph blends

Is SQU A Blend? squ – Consonant Blends – squid, squash, square. Is SQU a three letter Blend? Three Letter Consonant Blends Some consonant blends have three letters. For example: scr, squ, str, spr, spl, and thr. Is SQU a blend or digraph? Some trigraphs are: nth, sch, scr, shr, spl, spr, squ, str, thr.