7au9 6au9th 5au9t 4au9 3au9th
ikt9th hkt9t gkt9 fkt9th ekt9t
tts9t sts9 rts9th qts9t pts9
42r9 32r9th 22r9t 12r9 02r9th
fcr9th ecr9t dcr9 ccr9th bcr9t