C13332313311211113313331333131133133313232233131133131323223313112131   >>    C1333231331121111331333133313113313331323223313113313132322331311213   <<    C13332313311211113313331333131133133313232233131133131323223313112133   >>      C13332313311211113313331333131133133313232233131133131323223313112132   >>