In two arias -LRB- PERSON@1 's Che gelida manina `` What a cold little hand '' and PERSON@2 's Sì , mi chiamano PERSON@2 `` Yes , they call me Mimì '' -RRB- , they tell each other about their different backgrounds .

In two very famous arias -LRB- PERSON@1 's `` Che gelida manina -- What a cold little hand '' and PERSON@3 's `` Sì , mi chiamano Mimì -- Yes , they call me Mimì '' -RRB- , they tell each other about their different backgrounds .
