70r7 80r7t 90r7tb a1r7 b1r7t

wrs7t xrs7tb yrs7 zrs7t 0rs7tb

lit7tb mit7 nit7t oit7tb pit7

a9t7 b9t7t c9t7tb d9t7 e9t7t

zzu7t 0zu7tb 1zu7 2zu7t 3zu7tb