day12/input.txt


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vn-DD
qm-DD
MV-xy
end-xy
KG-end
end-kw
qm-xy
start-vn
MV-vn
vn-ko
lj-KG
DD-xy
lj-kh
lj-MV
ko-MV
kw-qm
qm-MV
lj-kw
VH-lj
ko-qm
ko-start
MV-start
DD-ko