<oerjan> ` echo \'121:122 194:196 770:771 1000:1001 1493 1497 2113:2114 3341:3343 4530:4531 5136:5137 5642:5643 5895 5897 8669:8678 9070:9071 9074:9075\' | xargs -n 1 >share/scowrevs

#!/usr/bin/env python
import sys
sys.stdout.write ((lambda s: "".join([(s[i].upper() if i%2!=0 else s[i].lower()) for i in range(len(s)) ]))(open("/dev/stdin").read()))