C13332313311211113313331333133313331323332113313331333133313311213223313122321   >>    C1333231331121111331333133313331333132333211331333133313331331121322331312232   <<    C13332313311211113313331333133313331323332113313331333133313311213223313122323   >>      C13332313311211113313331333133313331323332113313331333133313311213223313122322   >>