tuvpd uuvpdt vuvp wuvpd xuvpdt

ilwpdt jlwp klwpd llwpdt mlwp

7bxp 8bxpd 9bxpdt acxp bcxpd

w2xpd x2xpdt y2xp z2xpd 02xpdt

ltypdt mtyp ntypd otypdt ptyp