C131312213233313231313231323232132313231313232233132333132333131122112323221   >>    C13131221323331323131323132323213231323131323223313233313233313112211232322   <<    C131312213233313231313231323232132313231313232233132333132333131122112323223   >>      C131312213233313231313231323232132313231313232233132333132333131122112323222   >>