gistfile1.txt

var users = "zaqintosh b8ef4abcac2fcdee3c5dae3fb114d6ce zaqr 1d67c1c82b41579960c1da9bbc77b0c7 zaquaz 0b0ae8cab282a9bd6cd00238097dad61 zaqwery 3dee06be0b98ab1d031e8cf317e3e268 zaqxsw 4bb4f407bf57dca832443100e8a3b1db Zara 5a58d822b550f3b629516e05c4db3739 Zarabadoo b3c99e4eeb5630725b04357f1ea50d81 zaraban 14fd42aa2d75d6da50af48466718af3d zarah 3396f68593bd6291bf3c36b3de9d8464 Zaralus 3ba1c8745f20dab9f38ae34d9a843749 Zaran 129e1b9c2712df9ddf54911bb6208996 zarate 9ffffa3c750ef8fb1f7514f7d0d98dfd zarathud 174db1668c56f23c22c80605c3ee78cf zarathus efef7a1ce696cbcfa94434e5c647e894 zaratustra 41eb7f849576cb11ef553a11bd061f5b zarawesome f6d29e05b798805e15b22ce0e9fd548d zarax 86196ea56eeec701fc2e6d2f12512d6b zarboy d35d26e7e3e87276f08b119aa08c042a zarch 1ea068f2fa4197f262f847b0d772e17d zarchanalin fc22abc52a54c293b9e836bc5a1400f2 zard1989 abcfc316060e0f2a8a2fb6441c9c6d02 Zardilann f15aa02e07cd97075b1f4326fb9b90e0 zardonkan 5efae67b27fcd50fc5959d035f55a47a zardoz 551803890b33853502af30da4ce46d0b zardozjones cf2b272c730636cc6e055337745b5253 zareef 83bb1c13853e84bbf719f5e86468805c zares 30ff3c7a74ec9e45702447be94004628 zarger 1087739630bceb65ff22c28c56c9701d zargon 1e103401d0113511bee8c88cc2eb6654 zargony e2338de979f17685b902f70bcc3fee8e Zariath 3ceec0431c426039374c73e3a8b39f54 Zariel 2c23f8278caeb039d410580a676d19db zarigani e988d978dbd2f15a5745a04d659a41a0 ZarinDenatrose 2c287ae3d91a0e7209ec3a6b9bc6ae84 zariok 8d47951d1b08f2a93501e272758dd369 zaript d458e61767068d2b3e7d8cc99fac2d7c Zarius 55e58f7a483029df8b7eca878a2faac7 ZarK fca542297301c442b0be0b4823bac9bd zarkasias ccc259cfb942a929951b648cfe667671 zarknight 45deed2704064fcf3ff9272b8cd151b0 zarko 637847435808f08a97180e58ae552b91 zarkof b7058705e262bab1cdb7c06e44553170 zarkon55 da8960a2d67b33b633f430ed0bc432eb ZarkoRunjevac 474ab750c59d9306839a272784532061 zarkzork 75e377fb4191aa812210f99338f47e2c zarlant c86f7f7c0a2dda3e80ce83deab41de64 zarma d06de528cab2cf5ab5b5393bd94dfe63 Zarmakuizz 98ef3f35710e8cf69b5bc8c90c928e2a zarmin 6357f81d38662e1f2b217259026a36ba zarne eb82e49bd8361906779893287f88d96b";

// get array of all items, delete sha's
users = users.split(' ');
for(var z = 0; z < users.length; z++){
    if(z % 2 == 0){
        users.splice(z,1);
    }
}

console.log(users);