C13332313311211113313331333133313133313232233132313331333133313221323231   >>    C1333231331121111331333133313331313331323223313231333133313331322132323   <<    C13332313311211113313331333133313133313232233132313331333133313221323233   >>      C13332313311211113313331333133313133313232233132313331333133313221323232   >>