ad2r bd2r8 cd2r8r dd2r ed2r8
z32r8 032r8r 132r 232r8 332r8r
ou3r8r pu3r qu3r8 ru3r8r su3r
dl4r el4r8 fl4r8r gl4r hl4r8
2b5r8 3b5r8r 4b5r 5b5r8 6b5r8r