xb1tix yb1t zb1ti 0b1tix 1b1t

m21t n21ti o21tix p21t q21ti

bt2ti ct2tix dt2t et2ti ft2tix

0j3tix 1j3t 2j3ti 3j3tix 4j3t

pa4t qa4ti ra4tix sa4t ta4ti