unsigned char letters [44][5]={   
{0x1E, 0x29, 0x25, 0x1E, 0x00},       // 0
{0x00, 0x22, 0x3F, 0x20, 0x00},       // 1
{0x32, 0x29, 0x25, 0x22, 0x00},       // 2
{0x11, 0x25, 0x25, 0x1B, 0x00},       // 3
{0x07, 0x04, 0x04, 0x3F, 0x00},       // 4
{0x17, 0x25, 0x25, 0x19, 0x00},       // 5
{0x1E, 0x25, 0x25, 0x18, 0x00},       // 6
{0x01, 0x39, 0x05, 0x03, 0x00},       // 7
{0x1A, 0x25, 0x25, 0x1A, 0x00},       // 8
{0x06, 0x29, 0x29, 0x1E, 0x00},       // 9
{0x3C, 0x0A, 0x09, 0x3F, 0x00},       // 
{0x3F, 0x25, 0x25, 0x19, 0x00},       // 
{0x3F, 0x25, 0x25, 0x1A, 0x00},       // 
{0x3F, 0x01, 0x01, 0x01, 0x00},       // 
{0x30, 0x1E, 0x11, 0x1F, 0x30},       // 
{0x3F, 0x25, 0x25, 0x25, 0x00},       // 
{0x33, 0x0C, 0x3F, 0x0C, 0x33},       // 
{0x25, 0x25, 0x25, 0x3F, 0x00},       // 
{0x3F, 0x08, 0x04, 0x3F, 0x00},       // 
{0x3F, 0x0C, 0x12, 0x21, 0x00},       // 
{0x3C, 0x02, 0x01, 0x3F, 0x00},       // 
{0x3F, 0x02, 0x04, 0x02, 0x3F},       // 
{0x3F, 0x04, 0x04, 0x3F, 0x00},       // 
{0x1E, 0x21, 0x21, 0x1E, 0x00},       // 
{0x3F, 0x01, 0x01, 0x3F, 0x00},       // 
{0x3F, 0x09, 0x09, 0x06, 0x00},       // 
{0x1E, 0x21, 0x21, 0x12, 0x00},       // 
{0x01, 0x3F, 0x01, 0x00, 0x00},       // 
{0x27, 0x28, 0x28, 0x1F, 0x00},       // 
{0x06, 0x09, 0x3A, 0x09, 0x06},       // 
{0x33, 0x0C, 0x0C, 0x33, 0x00},       // 
{0x3F, 0x20, 0x3F, 0x20, 0x00},       // 
{0x07, 0x08, 0x08, 0x3F, 0x00},       // 
{0x3F, 0x20, 0x3F, 0x20, 0x3F},       // 
{0x1F, 0x10, 0x1F, 0x10, 0x3F},       // 
{0x01, 0x3F, 0x24, 0x18, 0x00},       // 
{0x3F, 0x24, 0x18, 0x00, 0x3F},       // 
{0x3F, 0x24, 0x18, 0x00, 0x00},       // 
{0x12, 0x21, 0x25, 0x1E, 0x00},       // 
{0x3F, 0x04, 0x1E, 0x21, 0x1E},       // 
{0x26, 0x19, 0x09, 0x3F, 0x00},       // 
{0x00, 0x36, 0x36, 0x00, 0x00},       // :
{0x00, 0x00, 0x00, 0x00, 0x00},       // 
{0x0C, 0x0C, 0x0C, 0x0C, 0x00}};      //  