1dlt 2dltn 3dltn0 4dlt 5dltn

q4ltn r4ltn0 s4lt t4ltn u4ltn0

fvmtn0 gvmt hvmtn ivmtn0 jvmt

4lnt 5lntn 6lntn0 7lnt 8lntn

tcotn ucotn0 vcot wcotn xcotn0