Slide your finger across the screen. Go up and down, left and right; can you find the pattern?

a

a

a

a

a

a

a

a

a

a

a

a

a

a

b

b

b

b

b

b

b

b

b

b

b

b

b

b

c

c

c

c

c

c

c

c

c

c

c

c

c

c

d

d

d

d

d

d

d

d

d

d

d

d

d

d

e

e

e

e

e

e

e

e

e

e

e

e

e

e

f

f

f

f

f

f

f

f

f

f

f

f

f

f

g

g

g

g

g

g

g

g

g

g

g

g

g

g

h

h

h

h

h

h

h

h

h

h

h

h

h

h

i

i

i

i

i

i

i

i

i

i

i

i

i

i