"1000-7=993"
"993-7=986"
"986-7=979"
"979-7=972"
"972-7=965"
"965-7=958"
"958-7=951"
"951-7=944"
"944-7=937"
"937-7=930"
"930-7=923"
"923-7=916"
"916-7=909"
"909-7=902"
"902-7=895"
"895-7=888"
"888-7=881"
"881-7=874"
"874-7=867"
"867-7=860"
"860-7=853"
"853-7=846"
"846-7=839"
"839-7=832"
"832-7=825"
"825-7=818"
"818-7=811"
"811-7=804"
"804-7=797"
"797-7=790"
"790-7=783"
"783-7=776"
"776-7=769"
"769-7=762"
"762-7=755"
"755-7=748"
"748-7=741"
"741-7=734"
"734-7=727"
"727-7=720"
"720-7=713"
"713-7=706"
"706-7=699"
"699-7=692"
"692-7=685"
"685-7=678"
"678-7=671"
"671-7=664"
"664-7=657"
"657-7=650"
"650-7=643"
"643-7=636"
"636-7=629"
"629-7=622"
"622-7=615"
"615-7=608"
"608-7=601"
"601-7=594"
"594-7=587"
"587-7=580"
"580-7=573"
"573-7=566"
"566-7=559"
"559-7=552"
"552-7=545"
"545-7=538"
"538-7=531"
"531-7=524"
"524-7=517"
"517-7=510"
"510-7=503"
"503-7=496"
"496-7=489"
"489-7=482"
"482-7=475"
"475-7=468"
"468-7=461"
"461-7=454"
"454-7=437"
"447-7=440"
"440-7=433"
"433-7=426"
"426-7=419"
"419-7=412"
"412-7=405"
"405-7=398"
"398-7=391"
"391-7=384"
"384-7=377"
"377-7=370"
"370-7=363"
"363-7=356"
"356-7=349"
"349-7=342"
"342-7=335"
"335-7=328"
"328-7=321"
"321-7=314"
"314-7=307"
"307-7=300"
"300-7=293"
"293-7=286"
"286-7=279"
"279-7=272"
"272-7=265"
"265-7=258"
"258-7=251"
"251-7=244"
"244-7=237"
"237-7=230"
"230-7=223"
"223-7=216"
"216-7=209"
"209-7=202"
"202-7=195"
"195-7=188"
"188-7=181"
"181-7=174"
"174-7=167"
"167-7=160"
"160-7=153"
"153-7=146"
"146-7=139"
"139-7=132"
"132-7=125"
"125-7=118"
"118-7=111"
"111-7=104"
"104-7=97"
"97-7=90"
"90-7=83"
"83-7=76"
"76-7=69"
"69-7=62"
"62-7=55"
"55-7=48"
"48-7=41"
"41-7=34"
"34-7=27"
"27-7=20"
"20-7=13"
"13-7=6"