C22213331333133313112331323133313331333133313211232313331333132333112321   >>    C2221333133313331311233132313331333133313331321123231333133313233311232   <<    C22213331333133313112331323133313331333133313211232313331333132333112323   >>      C22213331333133313112331323133313331333133313211232313331333132333112322   >>