Array thats look like distinc function

I have this input:
mon = 8:00 -9:00
Tue = 8:00 -9:00
wed = 8:00 -9:00
thur = 8:00 -9:00
Fri = 9:00 -10:00
Sat = No Sched
Sun = No Sched
I want the output
MTWTh=8:00-9:00 F=9:00-10:00 SaSu=No Sched

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