or replacing lift interiors , flooring , panel displays , communication systems , buttons and lighting .
I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL O
CC VBG JJ NNS , NN , NN NNS , NN NNS , NNS CC VBG .