This beautiful drawing from jan Simo describes a couple of errors in the sitelen sitelen lessons that he found.
sitlen ni li pali pi jan Simo. o lukin e sitelen pona ni!
sina ken ala ken sona e ni? ona li toki e ike tu wan lon lipu mi. tenpo ni la mi pona e ike lon lipu sona. taso mi awen e ike lon anpa. sina ken ala ken alasa e ike lon sitelen mi?
ike mi:
kalama 'ti' li lon ala
nimi Enki-u li ike
kulupu jan ulala / kulupu utala