emphclass italic     // typeform 0x1
emphclass underline  // typeform 0x2
emphclass bold       // typeform 0x4
emphclass foo        // typeform 0x8

uplow Aa 1
uplow Bb 12
uplow Cc 14
uplow Dd 145
uplow Ee 15
uplow Ff 124
uplow Gg 1245
uplow Hh 125
uplow Ii 24
uplow Jj 245
uplow Kk 13
uplow Ll 123
uplow Mm 134
uplow Nn 1345
uplow Oo 135
uplow Pp 1234
uplow Qq 12345
uplow Rr 1235
uplow Ss 234
uplow Tt 2345
uplow Uu 136
uplow Vv 1236
uplow Ww 2456
uplow Xx 1346
uplow Yy 13456
uplow Zz 1356

sign ~ 45
sign , 2

begemphword foo 45-2