i have been having this tiny thing for the past 2 days,, it doest hurt but just i can feel it with my toung .. please help what would be this its yellowish in color

30 13

39 43

26 43

43 21

74 43

50 43

37 22

39 43

37 43

33 40

47 46

31 23

20 12

51 43

35 11

89 47