0ss7al zss7a yss7 xss7al wss7a
b2r7a a2r7 91r7al 81r7a 71r7
mbr7 lbr7al kbr7a jbr7 ibr7al
xkq7al wkq7a vkq7 ukq7al tkq7a
8tp7a 7tp7 6tp7al 5tp7a 4tp7