C31232233133313221211113313331333132233131133131133132313331323133313331313221   >>    C3123223313331322121111331333133313223313113313113313231333132313331333131322   <<    C31232233133313221211113313331333132233131133131133132313331323133313331313223   >>      C31232233133313221211113313331333132233131133131133132313331323133313331313222   >>