import sys
from itertools import groupby
unicode_decimals = [c for c in map(unichr, range(sys.maxunicode +1)) if c.isdecimal()]
digit_sets = groupby(enumerate(unicode_decimals), lambda (i, c): i - ord(c))
print "\n".join([" ".join([d for _, d in g]) for _, g in digit_sets]).encode('utf-8')
aW1wb3J0IHN5cwpmcm9tIGl0ZXJ0b29scyBpbXBvcnQgZ3JvdXBieSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAKCnVuaWNvZGVfZGVjaW1hbHMgPSBbYyBmb3IgYyBpbiBtYXAodW5pY2hyLCByYW5nZShzeXMubWF4dW5pY29kZSArMSkpIGlmIGMuaXNkZWNpbWFsKCldCmRpZ2l0X3NldHMgPSBncm91cGJ5KGVudW1lcmF0ZSh1bmljb2RlX2RlY2ltYWxzKSwgbGFtYmRhIChpLCBjKTogaSAtIG9yZChjKSkKcHJpbnQgIlxuIi5qb2luKFsiICIuam9pbihbZCBmb3IgXywgZCBpbiBnXSkgZm9yIF8sIGcgaW4gZGlnaXRfc2V0c10pLmVuY29kZSgndXRmLTgnKQo=