anzhela@kodomo-count:~/public_html/term1/text$ ls -S -1
1bs2.ent
1.sk2
Excel.html
images
R.html
secondary.html
3Dstructure.html
aacontacts.html
acdchemsketch.html
ligand.html
exersise11.spt
helix.spt
credit1.html
sheet.spt
turn.spt
Excel