C13332313311211113313331333133313331323131333133313231323331333132232321   >>    C1333231331121111331333133313331333132313133313331323132333133313223232   <<    C13332313311211113313331333133313331323131333133313231323331333132232323   >>      C13332313311211113313331333133313331323131333133313231323331333132232322   >>