合う => do something together N3
[合「あ」]う => To do A together/mutually N4
Secondary Verb
~こと請け合い => I guarantee ... N1
Happens next
... だろうが、... だろうが => Whether it's ... or ... N3
Demonstrate by example
うが~うが => Whether A or B N1
Miscellaneous
場合(は) => in the event of; in the case that ~ N4
~ににあわず (に似合わず ) => ~Different from N1
Evaluate
~ようが...まいが => whether or not; regardless N1
より~ほうが => is more than N5
…どうりがない => No reason... N2
Emphasize negative meaning
うと~まいと,うが~まいが => Whether or not A (is/occurs) N1
Based/focused/depending on
~ (よ) うと(も)/ (よ) うが => even if; no matter how/what ~ N1
Innocent