Grigoriy like hero famous comedy film find job night security guard museum at night receive embosser stock expositionembosser special devise allow print text plastic tape Text print sequentially character character the device consist wheel lowercase English letter write circle static pointer current letter button print choose letter at allow rotate alphabetic wheel step clockwise counterclockwise Initially static pointer point letter other letter locate show picture after Grigoriy add new item base print plastic tape attach correspond exhibit its require return wheel initial position pointer letter aOur hero afraid exhibit alive start attack want print name fast possible help give string find minimum number rotation wheel require print