Python 3, 67 bytes

print([a+b for a in['10']+[*'A23456789JQK']for b in'CHSD']+['J']*2)

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Python 2, 78 76 74 68 bytes

print['1'*(a<'1')+a+b for a in'A234567890JQK'for b in'CHSD']+['J']*2

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Alt:

Python 2, 68 bytes

print[a+b for a in['10']+list('A23456789JQK')for b in'CHSD']+['J']*2

print['1'[a>'0':]+a+b for a in'A234567890JQK'for b in'CHSD']+['J']*2

Python 3, 67 64 bytes

print(*[a+b for a in['10',*'A23456789JQK']for b in'CHSD'],*'JJ')

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Python 2, 78 76 74 68 bytes

print['1'*(a<'1')+a+b for a in'A234567890JQK'for b in'CHSD']+['J']*2

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Alt:

Python 2, 68 bytes

print[a+b for a in['10']+list('A23456789JQK')for b in'CHSD']+['J']*2

print['1'[a>'0':]+a+b for a in'A234567890JQK'for b in'CHSD']+['J']*2

saved

• -3 bytes, thanks to ovs

Python 2, 78 76 74 68 bytes

print['1'*(a<'1')+a+b for a in'A234567890JQK'for b in'CHSD']+['J']*2

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Python 2, 68 bytes

print[a+b for a in['10']+list('A23456789JQK')for b in'CHSD']+['J']*2

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Python 3, 67 bytes

print([a+b for a in['10']+[*'A23456789JQK']for b in'CHSD']+['J']*2)

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If I can use T instead of 10

Python 2, 58 56 bytes

print[a+b for a in'A23456789TJQK'for b in'CHSD']+['J']*2

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Python 3, 67 bytes

print([a+b for a in['10']+[*'A23456789JQK']for b in'CHSD']+['J']*2)

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Python 2, 78 76 74 68 bytes

print['1'*(a<'1')+a+b for a in'A234567890JQK'for b in'CHSD']+['J']*2

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Alt:

Python 2, 68 bytes

print[a+b for a in['10']+list('A23456789JQK')for b in'CHSD']+['J']*2

print['1'[a>'0':]+a+b for a in'A234567890JQK'for b in'CHSD']+['J']*2

Python 2, 78 76 74 68 bytes

print['1'*(a<'1')+a+b for a in'A234567890JQK'for b in'CHSD']+['J']*2

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If I can use T instead of 10

Python 2, 58 56 bytes

print[a+b for a in'A23456789TJQK'for b in'CHSD']+['J']*2

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Python 2, 78 76 74 68 bytes

print['1'*(a<'1')+a+b for a in'A234567890JQK'for b in'CHSD']+['J']*2

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Python 2, 68 bytes

print[a+b for a in['10']+list('A23456789JQK')for b in'CHSD']+['J']*2

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Python 3, 67 bytes

print([a+b for a in['10']+[*'A23456789JQK']for b in'CHSD']+['J']*2)

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If I can use T instead of 10

Python 2, 58 56 bytes

print[a+b for a in'A23456789TJQK'for b in'CHSD']+['J']*2

Try it online!