ndbt4 mdbt ldbt45 kdbt4 jdbt

ymat xmat45 wmat4 vmat umat45

9v9s45 8v9s4 7v9s 6v9s45 5v9s4

k58s4 j58s i58s45 h58s4 g58s

ve8s ue8s45 te8s4 se8s re8s45