3tinb2 4tin 5tinb 6tinb2 7tin

skjn tkjnb ukjnb2 vkjn wkjnb

hbknb ibknb2 jbkn kbknb lbknb2

61knb2 71kn 81knb 91knb2 a2kn

vsln wslnb xslnb2 ysln zslnb