i53r2g h53r2 g53r f53r2g e53r2
te3r2 se3r re3r2g qe3r2 pe3r
4n2r 3n2r2g 2n2r2 1n2r 0n2r2g
fx1r2g ex1r2 dx1r cx1r2g bx1r2
q60r2 p60r o60r2g n60r2 m60r