Symbol used Characteristicfeatures Symbol used Characteristicfeatures
a Bridge m Crossing Like
b Rectangle like n An eye
c Simple top bifurcation o A hook
d Simple bottom bifurcation p A line
e Closing bottom bifurcation q A dot
f Closing top bifurcation r A group
g Star like bifurcation s A double eye
h Branched like top bifurcation t A fence
i Branched like bottom bifurcation u Adouble fence
j Simple opening v A pentagonal
k Delta like opening w A hexagonal arrangement
l Triangle like    
Table 1: Twenty three lip print characters and its symbol. In the study, we followed the classification of patterns of the lines on the lips proposed by Jerzy Kasprzak in 1990 [11].