a

c a

b c

a

b

p p l e b

e

coloring

coloring

coloring

Dd

Dd Ee

Ee Ee

Ff Ff Ff

d

d

f

f

e

e

f

e

g

i

i

g h

h

h

i

g

i g l o o

h a t a

e

Jj Jj

Jj Kk

Kk Kk

Ll Ll Ll

l

l

l

k

k

k

j

j

j

coloring

coloring

coloring

m

m

m

n

n

n

o

o

o

o n i o n

n e c k

m

l

Dd

Ff

Hh

Nn

Kk

h

m

f

d

c k

l

Pp Pp

Pp Qq

Qq Qq

Rr Rr Rr

p r

q p

r q

q

p

r

s t

s t

s t

s

t

t

s a n d

t o e

t

e

coloring

coloring

Uu Uu

Uu

Vv Vv Vv

Ww Ww

Ww

v w

w u

u v

w

v

u

x z

y z

y x

x

y

z

z e b r a x i t

r n

y

Cc Cc

Cc Cc Gg

Gg

Gg Gg Gg

c g

g g

c c

c

g

g

coloring

coloring

coloring

coloring

R r

T t

V v

Y y

Z z

Hard g

r s

q u

z g

t g