clobqs dlob elobq flobqs glob
1bpb 2bpbq 3bpbqs 4bpb 5bpbq
q2pbq r2pbqs s2pb t2pbq u2pbqs
ftqbqs gtqb htqbq itqbqs jtqb
4jrb 5jrbq 6jrbqs 7jrb 8jrbq