teqtp seqt reqtpg qeqtp peqt
4npt 3nptpg 2nptp 1npt 0nptpg
fxotpg exotp dxot cxotpg bxotp
q6ntp p6nt o6ntpg n6ntp m6nt
1fnt 0fntpg zfntp yfnt xfntpg