7etp 6etp6p 5etp6 4etp 3etp6p
iosp6p hosp6 gosp fosp6p eosp6
txrp6 sxrp rxrp6p qxrp6 pxrp
46qp 36qp6p 26qp6 16qp 06qp6p
fgqp6p egqp6 dgqp cgqp6p bgqp6