How to Tell RMAN where to save

export NLS_DATE_FORMAT='YYYY-MM-DD HH24:MI:SS'
rman target / catalog rman12c/rman12c@oravm <<-EOF
run {
allocate channel ch1 device type disk format '/mnt/oracle-backups/ora12c/full-01/%U';
backup database tag 'full-01' plus archivelog tag 'full-01';
}
EOF
rman target / catalog rman12c/rman12c@oravm <<-EOF
run {
allocate channel ch1 device type disk format '/mnt/oracle-backups/ora12c/full-02/%U';
backup database tag 'full-02' plus archivelog tag 'full-02';
}
EOF
rman target / catalog rman12c/rman12c@oravm <<-EOF
run {
allocate channel ch1 device type disk format '/mnt/oracle-backups/ora12c/lvl0-01/%U';
backup incremental level 0 database tag 'lvl0-01' plus archivelog tag 'lvl0-01';
}
EOF
rman target / catalog rman12c/rman12c@oravm <<-EOF
run {
allocate channel ch1 device type disk format '/mnt/oracle-backups/ora12c/lvl0-02/%U';
backup incremental level 0 database tag 'lvl0-02' plus archivelog tag 'lvl0-02';
}
EOF