ptk2 qtk2n rtk2na stk2 ttk2n

ekl2n fkl2na gkl2 hkl2n ikl2na

3am2na 4am2 5am2n 6am2na 7am2

s1m2 t1m2n u1m2na v1m2 w1m2n

hsn2n isn2na jsn2 ksn2n lsn2na