#define _0_     0x01
#define _1_     0x02
#define _2_     0x03
#define _3_     0x04
#define _4_     0x05
#define _5_     0x06
#define _6_     0x07
#define _7_     0x08
#define _8_     0x09
#define _9_     0x0a

#define _A_     0x20
#define _B_     0x21
#define _C_     0x22
#define _D_     0x23
#define _E_     0x24
#define _F_     0x25
#define _G_     0x26
#define _H_     0x27
#define _I_     0x28
#define _J_     0x29
#define _K_     0x2a
#define _L_     0x2b
#define _M_     0x2c
#define _N_     0x2d
#define _O_     0x2e
#define _P_     0x2f
#define _Q_     0x30
#define _R_     0x31
#define _S_     0x32
#define _T_     0x33
#define _U_     0x34
#define _V_     0x35
#define _W_     0x36
#define _X_     0x37
#define _Y_     0x38
#define _Z_     0x39

#define _a_     0x40
#define _b_     0x41
#define _c_     0x42
#define _d_     0x43
#define _e_     0x44
#define _f_     0x45
#define _g_     0x46
#define _h_     0x47
#define _i_     0x48
#define _j_     0x49
#define _k_     0x4a
#define _l_     0x4b
#define _m_     0x4c
#define _n_     0x4d
#define _o_     0x4e
#define _p_     0x4f
#define _q_     0x50
#define _r_     0x51
#define _s_     0x52
#define _t_     0x53
#define _u_     0x54
#define _v_     0x55
#define _w_     0x56
#define _x_     0x57
#define _y_     0x58
#define _z_     0x59

#define _Ap_    0x60
#define _Ad_    0x61
#define _Ao_    0x62
#define _Av_    0x63
#define _Aq_    0x64
#define _Ep_    0x65
#define _Ed_    0x66
#define _Ev_    0x67
#define _Eq_    0x68
#define _Ip_    0x69
#define _Id_    0x6a
#define _Iv_    0x6b
#define _Iq_    0x6c
#define _Op_    0x6d
#define _Od_    0x6e
#define _Ov_    0x6f
#define _Oq_    0x70
#define _Up_    0x71
#define _Ud_    0x72
#define _Uv_    0x73
#define _Uq_    0x74
#define _Cg_    0x75
#define _AE_    0x76
#define _Yd_    0x77
#define _Ns_    0x78

#define _ap_    0x80
#define _ad_    0x81
#define _ao_    0x82
#define _av_    0x83
#define _aq_    0x84
#define _ep_    0x85
#define _ed_    0x86
#define _ev_    0x87
#define _eq_    0x88
#define _ip_    0x89
#define _id_    0x8a
#define _iv_    0x8b
#define _iq_    0x8c
#define _op_    0x8d
#define _od_    0x8e
#define _ov_    0x8f
#define _oq_    0x90
#define _up_    0x91
#define _ud_    0x92
#define _uv_    0x93
#define _uq_    0x94
#define _cg_    0x95
#define _ae_    0x96
#define _yd_    0x97
#define _ns_    0x98

#define _nn_    0xff
#define _bb_    0xfe 
#define _end_   0xfd
#define _ext_   0xfc