What do the following iptable commands mean?

iptables $-$A INPUT $-$s $192\mathrm{.}168\mathrm{.}2\mathrm{.}200-$j LOG

iptables $-$A INPUT $-$i eth$0-$p tcp $--$dport $21-$j DROP

iptables $-$A INPUT $-$i eth$0-$p tcp $--$dport $445-$j ACCEPT

iptables $-$A INPUT $-$i eth$0-$p udp $--$dport $137$:$138-$j ACCEPT

iptables $-$A INPUT $-$p $--$dport https $-$j ACCEPT

iptables $-$A INPUT $-$i eth$0-$p tcp $-$s $192\mathrm{.}168\mathrm{.}1\mathrm{.}0/24--$sport $1024$:$65534--$dport ssh $-$j DROP

iptables $-$A INPUT $-$i eth$0-$p tcp $--$sport $1$:$1023--$dport $1$:$1023--$syn $-$j DROP