C2123132222131133131121131211113313231322331333132233132233131111   >>    C212313222213113313112113121111331323132233133313223313223313111   <<    C2123132222131133131121131211113313231322331333132233132233131113   >>      C2123132222131133131121131211113313231322331333132233132233131112   >>