C13332313311211113313331333133313133313232233132313331333232132321   >>    C1333231331121111331333133313331313331323223313231333133323213232   <<    C13332313311211113313331333133313133313232233132313331333232132323   >>      C13332313311211113313331333133313133313232233132313331333232132322   >>