Ryan's+Tanka

Tanka Tanka Ryan

Its shavings can choke But it fixes my mistakes I've used it twelve times On this paper alone, but It helps me to craft proper, Well-written tanka.

They are absolute You can't erase them Crossing out won't work You're considered brave when you use them on crossword puzzles.

Try to guess what the Tankas above are talking About. I'm using These words to finish up this Completely pointless tanka.