▁tra iler ▁( T ) ▁cars , ▁and ▁car ▁ 1 ▁at ▁the ▁Shin ju ku ▁end . ▁▁ ▁" xx " ▁corresponds ▁to ▁the ▁set ▁number . ▁ ▁C ars ▁ 3 ▁and ▁ 7 ▁were ▁each ▁fitted ▁with ▁two ▁lo zen ge - type ▁p ant ograph s , ▁and ▁car ▁ 5 ▁had ▁one . ▁▁ 1 0 - 3 0 0 ▁series ▁ 8 - car ▁sets ▁ ▁The ▁eight ▁ 8 - car ▁ 1 0 - 3 0 0 ▁series ▁sets ▁( 1 0 - 3 7 0 ▁to ▁ 1 0 - 4 4 0 ) ▁are ▁formed ▁as ▁shown ▁below ▁with ▁five ▁mot ored ▁( M ) ▁cars ▁and ▁three ▁tra iler ▁( T ) ▁cars , ▁and ▁car ▁ 1 ▁at ▁the ▁Shin ju ku ▁end . ▁▁ ▁" xx " ▁corresponds ▁to ▁the ▁set ▁number . ▁ ▁C ars ▁ 3 ▁and ▁ 7 ▁are ▁each ▁fitted ▁with ▁two ▁single - arm ▁p ant ograph s , ▁and ▁car ▁ 5 ▁has ▁one . ▁▁ 1 0 - 3 0 0 ▁series ▁ 1 0 - car ▁sets ▁The ▁four ▁ 1 0 - car ▁ 1 0 - 3 0 0 ▁series ▁sets ▁( 1 0 - 4 5 0 ▁to ▁ 1 0 - 4 8 0 ) ▁are ▁formed ▁as ▁shown ▁below ▁with ▁six ▁mot ored ▁( M ) ▁cars ▁and ▁four ▁tra iler ▁( T ) ▁cars , ▁and ▁car ▁ 1 ▁at ▁the ▁Shin ju ku ▁end .