gggg
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gggu
ggrg
ggrr
ggru
ggug
ggur
gguu
grgg
grgr
grgu
grrg
grrr
grru
grug
grur
gruu
gugg
gugr
gugu
gurg
gurr
guru
guug
guur
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rggg
rggr
rggu
rgrg
rgrr
rgru
rgug
rgur
rguu
rrgg
rrgr
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rrrg
rrrr
rrru
rrug
rrur
rruu
rugg
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rugu
rurg
rurr
ruru
ruug
ruur
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uggg
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ugrg
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ugru
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urgg
urgr
urgu
urrg
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urru
urug
urur
uruu
uugg
uugr
uugu
uurg
uurr
uuru
uuug
uuur
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