###   ###   ###
###############      ###
   ############
   ###            ######
   #########      ###
#########      ###
   ######      ######
   #########   ###
#########   #########
############         ###
   ######      #########

_#_#_#__
#####__#
_####___
_#____##
_###__#_
###__#__
_##__##_
_###_#__
###_###_
####___#
_##__###

1 0 | | |
0 0 | | |

irb(main):001:0> "|".split "|"
=> []
irb(main):002:0> "a|".split "|"
=> ["a"]
irb(main):003:0> "|b".split "|"
=> ["", "b"]
irb(main):004:0> "a|b".split "|"
=> ["a", "b"]

10:,@|;[*,u]')[*')l'(l]l"()"[|d'\r]ll'_l'_uu[(ddl'\uuu]d,d,

()()()()()()
|\         |
| \        |
\  \       |
 \  \      |
  \  \     |
   \  \    |
    \  \   |
     \  \  |
      \  \ |
       \__\|

10:,@:;[*'|u]')[*')l'(l]l"()"[|d'\r]ll'_l'_uu[(ddl'\uuu]d'|d"|:"d[_"::"d]

()()()()()()
|\         |
|:\        |
\::\       |
 \::\      |
  \::\     |
   \::\    |
    \::\   |
     \::\  |
      \::\ |
       \__\|

#3699718841795024338322384626535897933.1415926#10:,;[*'|u]')[*')l'(l]l"()"[|d'\r]ll'_l'_uu[(ddl'\uuu]d'|d"|:"d[_"::"d]rru[)[|.+r][\l]u]

#in absence of parsing, you can do this:
if tape[cell]==0: skipping==1
    while skipping:
        command+=1
        if program[command]=="["
            skipping+=1
        elif program[command]=="]"
            skipping-=1

»  ruby randword.rb
xèxéxïneqé
ahïfàf
ènatt
àgéwï
ruha
yehi
ifïqetuk
évone
wivàcaru
ïkehabudàcï

$VOWELS = "aeiouéèïàλω".chars
$CONSONANTS = "bcdfghjklmnpqrstvwxyzñ".chars + ["pp", "ll", "ff", "tt"]

def get_word(minlength, maxlength)
    length = Kernel.rand(maxlength - minlength) + minlength
    word = ""
    mode = Kernel.rand > 0.5
    (1..length).each {|i|
        if mode then
            word += $VOWELS.sample
        else
            word += $CONSONANTS.sample
        end
        mode ^= true
    }
    word
end

(1..40).each {|i|
    puts get_word 4, 12
}

[1.0, 1.0, 1.0, 1.0, 1.0]
[0.0, 1.0, 1.0, 1.0, Infinity]
[0.0, 0.0, 1.0, 0.0, Infinity]
[NaN, 0.0, NaN, 0.0, NaN]
[NaN, NaN, NaN, NaN, NaN]
[NaN, NaN, NaN, NaN, NaN]
[NaN, NaN, NaN, NaN, NaN]
[NaN, NaN, NaN, NaN, NaN]
[NaN, NaN, NaN, NaN, NaN]
[NaN, NaN, NaN, NaN, NaN]