41.
Choose the correct order of the given alternative : _ aba _ cabc _ deba _ bab _ a

42.
Choose the correct order of the given alternative : _ c _ bd _ cbcda _ a _ db _ a

43.
Choose the correct order of the given alternative : a _ cdaab _ cc _ daa _ daa _ bbb _ ccddd

44.
Choose the correct order of the given alternative : c _ baa _ aca _ cacab _ acac _ bca

45.
Choose the correct order of the given alternative : adb _ ac _ da _ cddcb _ dbc _ cbda

46.
Choose the correct order of the given alternative : _ bcdbc _ dcabd _ bcdbc _ dc _ bd

47.
Choose the correct order of the given alternative : a _ bccb _ ca _ cca _ baab _ c

48.
Choose the correct order of the given alternative : _ aaba _ bba _ bba _ abaa _ b

49.
Choose the correct order of the given alternative : a _ abbb _ ccccd _ ddccc _ bb _ ba

50.
Choose the correct order of the given alternative : ab _ bcbca _ _ c _ bab