Colorado Plateau
This province covers an area of 336 , 700 km2 ( 130 , 000 mi2 ) within western Colorado , northwestern New Mexico , southern and eastern Utah , northern Arizona , and a tiny fraction in the extreme southeast of Nevada . 
<triplet> Colorado <subj> New Mexico <obj> shares border with <subj> Arizona <obj> shares border with <triplet> Arizona <subj> Nevada <obj> shares border with <triplet> Nevada <subj> Arizona <obj> shares border with