a=[[[1,3],2],[1,4],12,[[0,0],[5,[7]]]]
b=[1,1,0,1,0,0,0,0,1,1]
c=[[[0,0],0],[0,0],0,[[0,0],[0,[0]]]]
d=[1,1,0,1,0,0,0,0,1,1]
e=[]
g=[]
h=[0,1,2,3]
i=[5,1,0,5]
j=[[[[[0]]]]]
k=[123]
l=[1,2,[]]
m=[0,0]
o=[0,[1,[]],[[]],[2,3],[]]
q=[1,6,1,8]
#Regex soln
#f=->a,b{eval a.to_s.split(/\d+/).zip(b)*''}
f=->a,b{a.map{|d|f[d,b]}rescue b.shift}
p f[a,b]
p f[c,d]
p f[e,g]
p f[h,i]
p f[j,k]
p f[l,m]
p f[o,q]
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