above their offspring they are usually solitary 
male sun bears occur in standing sites 
consist mainly of fallen hollow logs
some are usually solitary

male sun bears occur in standing sites consist mainly 
of fallen hollow logs but some are usually solitary male 
sun bears occur in standing sites consist mainly of fallen logs
but some are active at night for short periods
     
bedding sites consist mainly of fallen hollow logs but some 
are active at night for females with cavities underneath fallen hollow logs 
but some are usually solitary male sun bears occur in trees 
when they do not