According to another embodiment of {HEAD ~ the present invention}, the method further includes the step of substituting a lowercase character with {TAIL ~ an uppercase character} 
According to another embodiment of { HEAD ~ the present invention } , the method further includes the step of substituting a lowercase character with { TAIL ~ an uppercase character }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL