NN NN tt lll iii tt NNN NN oooo tt oooo nn nnn lll nn nnn eee yy yy eee tt NN N NN oo oo tttt oo oo nnn nn lll iii nnn nn ee e yy yy ee e tttt NN NNN oo oo tt oo oo nn nn lll iii nn nn eeeee yyyyyy eeeee tt NN NN oooo tttt oooo nn nn lll iii nn nn eeeee yy eeeee tttt yyyyy