#!/usr/bin/python2.6

"""
Read some whitespace separated data from stdin and pretty print it so that
the columns line up.
"""

import sys

def main():
    pad = "\t"
    align = None
    if len( sys.argv ) > 1:
        pad = " " * int( sys.argv[1] )
    if len( sys.argv ) > 2:
        align = sys.argv[2]
    rows = [ line.split() for line in sys.stdin ]
    print_tabular( rows, pad, align )

def print_tabular( rows, pad, align=None ):
    if len( rows ) == 0: return ""
    lengths = [ len( col ) for col in rows[ 0 ] ]
    for row in rows[1:]:
        for i in range( 0, len( row ) ):
            lengths[ i ] = max( lengths[ i ], len( row[ i ] ) )
    rval = ""
    #for i in range( len( rows[0] ) ):
    #    if align and align[ i ] == "l":
    #        rval += str( i ).ljust( lengths[ i ] )
    #    else:
    #        rval += str( i ).rjust( lengths[ i ] )
    #    rval += pad 
    #print rval   
    for row in rows:
        rval = ""
        for i in range( 0, len( row ) ):
            if align and align[ i ] == "l":
                rval += row[ i ].ljust( lengths[ i ] )
            else:
                rval += row[ i ].rjust( lengths[ i ] )
            rval += pad
        print rval

main()