A Toy
C / / C / / F / / G / / C / / G / /
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0-----------0-----1-3---1-----3-----------------0-----1-3---3-----------
0-------0---------------0-----------2-------2---0-----------2-----------
0-----------------------2-----------0-----------0-----------0-----------
C / / C / / C / / C / / F / / G / /
3-----------------------------------------------0-------0---------------
0-------3---0-----------0-----------0-----1-3---1-----3-----------------
0---------------0-------0-------0---------------0-----------2-------2---
0-----------------------0-----------------------2-----------0-----------
C / / G / / C / / C / / F / / F / /
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0-----1-3---3-----------0-------3---0-----------1-------3---1-----------
0-----------2-----------0---------------0-------0---------------2-------
0-----------0-----------0-----------------------2-----------------------
F / / F / / F / / F / G C / / C / /
0-------------------1---0-----------0-------2---3-------------------1---
1-------3---1-----------1-------3-----------3---0-------3---0-----------
0---------------2-------0-------------------2---0---------------0-------
2-----------------------2-------------------0---0-----------------------
F / / F / / F / / F / / F / / F / G
0-------------------1---0-------------------1---0-----------0-------2---
1-------3---1-----------1-------3---1-----------1-------3-----------3---
0---------------2-------0---------------2-------0-------------------2---
2-----------------------2-----------------------2-------------------0---
C / / C / / C / / C / / F / / G / /
3-----------------------------------------------0-------0---------------
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C / / G / / C / / C / / C / / C / / ------------------0-2---3-----------------------------------------------
0-----1-3---3-----------0-------3---0-----------0-----------0-----1-3---
0-----------2-----------0---------------0-------0-------0---------------
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F / / G / / C / / G / / C / / C / /
0-------0---------------------------------0-2---3-----------------------
1-----3-----------------0-----1-3---3-----------0-------3---0-----------
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2-----------0-----------0-----------0-----------0-----------------------