Add lines with sed or awk

I want to get an output from the input as below:

Input:

ASDDS14 RXOTX-39-8        AB0991C   TRY1900
AEDFS12 RXOTX-39-9        TK0991C   TRY800
HSVDS11 RXOTX-389-10      LG0991C   TRY1900
BSDDS09 RXOTX-394-0       AA0066A   TRY800 

OUTPUT:

ASDDS14 RXOTS-39-8-0        AB0991C   TRY1900
ASDDS14 RXOTS-39-8-1        AB0991C   TRY1900 
ASDDS14 RXOTS-39-8-2        AB0991C   TRY1900 
ASDDS14 RXOTS-39-8-3        AB0991C   TRY1900 
ASDDS14 RXOTS-39-8-4        AB0991C   TRY1900 
ASDDS14 RXOTS-39-8-5        AB0991C   TRY1900 
ASDDS14 RXOTS-39-8-6        AB0991C   TRY1900    
ASDDS14 RXOTS-39-8-7        AB0991C   TRY1900
AEDFS12 RXOTS-39-9-0        TK0991C   TRY800
AEDFS12 RXOTS-39-9-1        TK0991C   TRY800
AEDFS12 RXOTS-39-9-2        TK0991C   TRY800
AEDFS12 RXOTS-39-9-3        TK0991C   TRY800
AEDFS12 RXOTS-39-9-4        TK0991C   TRY800
AEDFS12 RXOTS-39-9-5        TK0991C   TRY800
AEDFS12 RXOTS-39-9-6        TK0991C   TRY800
AEDFS12 RXOTS-39-9-7        TK0991C   TRY800    
HSVDS11 RXOTS-389-10-0      LG0991C   TRY1900
HSVDS11 RXOTS-389-10-1      LG0991C   TRY1900
HSVDS11 RXOTS-389-10-2      LG0991C   TRY1900
HSVDS11 RXOTS-389-10-3      LG0991C   TRY1900
HSVDS11 RXOTS-389-10-4      LG0991C   TRY1900
HSVDS11 RXOTS-389-10-5      LG0991C   TRY1900
HSVDS11 RXOTS-389-10-6      LG0991C   TRY1900   
HSVDS11 RXOTS-389-10-7      LG0991C   TRY1900   
BSDDS09 RXOTS-394-0-0       AA0066A   TRY800    
BSDDS09 RXOTS-394-0-1       AA0066A   TRY800
BSDDS09 RXOTS-394-0-2       AA0066A   TRY800
BSDDS09 RXOTS-394-0-3       AA0066A   TRY800
BSDDS09 RXOTS-394-0-4       AA0066A   TRY800
BSDDS09 RXOTS-394-0-5       AA0066A   TRY800
BSDDS09 RXOTS-394-0-6       AA0066A   TRY800
BSDDS09 RXOTS-394-0-7       AA0066A   TRY800 
 awk '{for(i=0;i<=7;i++){ orig=$2; $2=$2"-"i; print $0; $2= orig;}}' abc.txt

HTH,
PL

Thanks, perfect