ig2ra1 jg2r kg2ra lg2ra1 mg2r
762r 862ra 962ra1 a72r b72ra
wx3ra xx3ra1 yx3r zx3ra 0x3ra1
lo4ra1 mo4r no4ra oo4ra1 po4r
af5r bf5ra cf5ra1 df5r ef5ra