C13332313311211113313331333133313331323132233133313331333213112321   >>    C1333231331121111331333133313331333132313223313331333133321311232   <<    C13332313311211113313331333133313331323132233133313331333213112323   >>      C13332313311211113313331333133313331323132233133313331333213112322   >>