ex1.bash: res=2211
	time: 0:01.72 real, 1.71 user, 0.00 sys
	context-switch:	9+1, page-faults: 0+1090

ex2.bash: res=vv,nlxsmb,rnbhjk,bvnkk,ttxvphb,qmkz,trmzkcfg,jpvz
	time: 0:01.75 real, 1.74 user, 0.00 sys
	context-switch:	36+4, page-faults: 0+1388