Consider the following arrangement that has some missing letters:
p_pqp_ps_spqpq_s
The missing letters which complete the arrangement are
1
s, p, q, p
2
s, q, p, s
3
s, q, p, p
4
q, p, s, p
Consider the following arrangement that has some missing letters:
p_pqp_ps_spqpq_s
The missing letters which complete the arrangement are