What is the position of &ldquo20&rdquo from the right end in the last step?

INPUTcourse6510race85in20healtoday5291doneStepI10course65race85inhealtoday5291done20StepII5210courserace85inhealtoday91done2065StepIII855210courseraceinhealtodaydone206591StepIVcourse855210raceinhealtoday206591doneStepVhealcourse855210racetoday206591doneinStepVIracehealcourse855210206591doneintodayHowwordsarearrangedinthefinalstepArrangementstartsfromthemiddleofthearrangementFirstthesmallestnumberandthensecondsmallestnumberontherightofthesmallestnumberThenthirdsmallestnumberisontheimmediateleftofthefirstnumberandfourthsmallestnumberontheimmediaterightofthesecondsmallestnumberandsoonAfterallthenumbersgetarrangedthenthefirstwordalphabeticallyistotheleftofthefirstarrangednumberandthensecondwordistoimmediaterightofthelastarrangednumberThenthethirdwordistotheleftofthefirstarrangedwordandfourthwordtotheimmediaterightofthesecondarrangedwordsoonWhatmachineisdoingineachstepThemachinefirstrearrangesnumbersandthenwordsInthefirststepsmallestnumberisgettingarrangedfromtheleftsideandthesecondsmallestnumberisgettingarrangedfromtherightsideIneachofthefurtherstepsameprocedureisfollowedasinthepreviousstepandnumberandwordsarrangedinthepreviousstepareshiftingoneplacetotheirleftandrightrespectively

Question

Study the following information carefully and answer the given questions. A word and number arrangement machine when given an input line of words and numbers rearranges them following a particular rule in each step. The following is an illustration of input and rearrangement. Input: 22 mother 85 63 or dear 32 combine 43 10 super never Step I: 10 mother 85 63 or dear 32 combine 43 super never 22 Step II: 32 10 mother 85 63 or dear combine super never 22 43 Step III: 63 32 10 mother or dear combine super never 22 43 85 Step IV: combine 63 32 10 mother or super never 22 43 85 dear Step V: mother combine 63 32 10 or super 22 43 85 dear never Step VI: or mother combine 63 32 10 22 43 85 dear never super And step VI is the last step of the above input. As per the rules followed in the above steps, find out in each of the following questions, the appropriate step for the given input. INPUT : “course 65 10 race 85 in 20 heal today 52 91 done”