Toss a coin three times. Let Hi be the event of getting a head and Ti of getting a tail at ith time for i$=1,2,3.$

Which of the following events is the event of getting at least one head in the three tosses.

T$1$

T$2$

T$3$

H$1$

H$2$

H$3$

T$1$

T$2$

T$3$

H$1$

H$2$

H$3$

H$1$

H$2$

H$3$