input: 2112having a great and high wall having twelve gates and at the gates twelve angels and names inscribed which are those of the twelve tribes of the sons of Israel
fixed: 21:12having a great and high wall; having twelve gates, and at the gates twelve angels, and names inscribed, which are those of the twelve tribes of [the] sons of Israel.
input ---- Thus the RHS of the above equation matches the LHS
output ---- Thus the RHS of the above equation matches the LHS.
Add punctuation: Our Guests are often families who bring their children on vacation with them so we put these children at the center of our constant attentions even when eating good food Mothers will find practical high chairs vegetable broth and fresh vegetables prepared every day the only commitment is to bring with you the baby food or pastry from home so that our cook can prepare the same meals as they eat at home
A: Our Guests are often families, who bring their children on vacation with them: so we put these children at the center of our constant attentions, even when eating good food! Mothers will find practical high chairs, vegetable broth and fresh vegetables, prepared every day; the only commitment is to bring with you the baby food (or pastry) from home, so that our cook can prepare the same meals as they eat at home.
QUESTION: Fix punctuation: No matter where you are in Music you can select a song then press the Touch surface to start playing it
ANS: No matter where you are in Music , you can select a song, then press the Touch surface to start playing it.
QUES: This software has been a priority choice among IT users to recover their lost data from variety of storage media like hard drive external hard disks USB flash drives memory cards iPods etc This software will search for all possible files types from RAID 5 array and then recovered them and shows you in restored data list

correct the punctuation.

CORRECTED: This software has been a priority choice among IT users to recover their lost data from variety of storage media like hard drive, external hard disks, USB flash drives, memory cards, iPods, etc. This software will search for all possible files types from RAID 5 array and then recovered them and shows you in restored data list.
QUES: Humans and animals are said to be able to understand each other

correct the punctuation.

CORRECTED:
Humans and animals are said to be able to understand each other.