C13332313311211113313331333133313331323132233132313231333132223132321   >>    C1333231331121111331333133313331333132313223313231323133313222313232   <<    C13332313311211113313331333133313331323132233132313231333132223132323   >>      C13332313311211113313331333133313331323132233132313231333132223132322   >>