partial alphanumeric_keys
xkb_symbols "cv_latin" {
    include "us(alt-intl)"
    name[Group1]= "Russia - Chuvash Latin Alphabet";

    key.type[group1]="FOUR_LEVEL";

    key        <AD01> {	[	  q,	Q,    0x01000161,       0x01000160 ] };
    key        <AD02> {	[	  w,	W,    udiaeresis,       Udiaeresis ] };
    key        <AD03> { [         e,	E,    0x01000115,	0x01000114 ] };
    key        <AD07> {	[	  u,	U,    udiaeresis,       Udiaeresis ] };
    key        <AD08> {	[	  i,	I,    0x0100012d,       0x0100012c ] };
    key        <AD09> {	[	  o,	O,    odiaeresis,       Odiaeresis ] };
    key        <AC01> { [	  a,    A,        abreve,           Abreve ] };
    key        <AC02> { [	  s,    S,      scedilla,         Scedilla ] };
    key        <AC05> { [	  g,    G,        gbreve,           Gbreve ] };
    key        <AC07> { [	  j,    J,    0x01000131,       0x01000130 ] };
    key        <AB03> { [         c,    C,      ccedilla,         Ccedilla ] };

    include "level3(ralt_switch)"

};