t = '''t = ''
for _ in s: t += (63&ord(_))*chr(ord(_)>>6)
print(t)'''

a = [[t[0], 1]]
for i in range(1, len(t)):
    if t[i] == a[-1][0]: a[-1][1] += 1
    else: a.append([t[i], 1])
print(''.join([chr(ord(i)*64+j) for i, j in a]))
#
s = r'ᴁࠁཁࠁূʁᦁᯁᲁࠁេࠁᩁᮁࠁ᳁ກࠁᴁࠁુཁࠁਁඁುঁᯁᲁᤁਁេੂઁᣁᨁᲁਁᯁᲁᤁਁេੁྂඁੁʁᰁᲁᩁᮁᴁਁᴁੁ'
t = ''
for _ in s: t += (63&ord(_))*chr(ord(_)>>6)
print(t)

# print()
# # print(len([_ for _ in l if _[1:] != _[1:3]*3]))