C22121333132313311211113313331333133313331333132313331211113313331311331322131   >>    C2212133313231331121111331333133313331333133313231333121111331333131133132213   <<    C22121333132313311211113313331333133313331333132313331211113313331311331322133   >>      C22121333132313311211113313331333133313331333132313331211113313331311331322132   >>