Not Cracking Passwords With Symbol Followed by Uppercase

[epixoip]

if no mask is supplied, hashcat defaults to:

-1 '?l?d?u' -2 '?l?d' -3 '?l?d*!$@_' ?1?2?2?2?2?2?2?3?3?3?3?d?d?d?d

what to put as the mask depends entirely on you.